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Below is a list of the most recent file uploads. See the gallery of new files for a more visual overview.

Logs
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  • 12:43, 11 June 2014 Dbk talk contribs uploaded File:P900807.jpg (Terminology applied to the Chalk of England. From Research Report RR/05/01.)
  • 12:18, 11 June 2014 Dbk talk contribs uploaded File:P894997.jpg (Upper cretaceous province for the UK.)
  • 12:17, 11 June 2014 Dbk talk contribs uploaded File:P895005.jpg (The development of the terminology in the Southern Province.)
  • 09:53, 11 June 2014 Dbk talk contribs uploaded File:P785917.jpg (Stages of cambering and mass movement of slopes in Middle Jurassic strata in the district. For key to bedrock units, see Geological Description.)
  • 09:52, 11 June 2014 Dbk talk contribs uploaded File:P785846.jpg (Permian 299 to 251 million years ago)
  • 09:51, 11 June 2014 Dbk talk contribs uploaded File:P785843.jpg (Silurian 444 to 416 million years ago)
  • 09:50, 11 June 2014 Dbk talk contribs uploaded File:P785840.jpg (Cenozoic 65 million years ago to the present day)
  • 09:49, 11 June 2014 Dbk talk contribs uploaded File:P785837.jpg (Palaeogeographical sketch map of deposition during the mid Silurian.)
  • 09:49, 11 June 2014 Dbk talk contribs uploaded File:P785834.jpg (Sketch map to show the geography of England and Wales during the mid Cambrian.)
  • 09:48, 11 June 2014 Dbk talk contribs uploaded File:P785828.jpg (Deposition of the Lambeth Group in the London Basin.)
  • 17:19, 10 June 2014 Dbk talk contribs uploaded File:P785824.jpg (Mid Jurassic palaeogeographical sketch map.)
  • 17:18, 10 June 2014 Dbk talk contribs uploaded File:P785821.jpg (Permian and Mesozoic basins of England and Wales.)
  • 17:17, 10 June 2014 Dbk talk contribs uploaded File:P785818.jpg (Carboniferous palaeogeographical sketch maps. a Early Visean)
  • 17:16, 10 June 2014 Dbk talk contribs uploaded File:P785815.jpg (Early Devonian palaeogeographical sketch map.)
  • 17:16, 10 June 2014 Dbk talk contribs uploaded File:P785811.jpg (Permian and Triassic Including the New Red Sandstone Supergroup 299 to 200 million years ago)
  • 17:15, 10 June 2014 Dbk talk contribs uploaded File:P785808.jpg (Caledonian Orogeny and associated magmatism)
  • 17:14, 10 June 2014 Dbk talk contribs uploaded File:P785804.jpg (Present-day distribution of lava fields and subvolcanic complexes of the Hebridean Province.)
  • 17:13, 10 June 2014 Dbk talk contribs uploaded File:P785801.jpg (Geological terranes of northern Britain and Ireland.)
  • 17:13, 10 June 2014 Dbk talk contribs uploaded File:P785798.jpg (Obduction and subduction, schematic model.)
  • 17:05, 10 June 2014 Dbk talk contribs uploaded File:P667875.jpg
  • 17:05, 10 June 2014 Dbk talk contribs uploaded File:P667869.jpg
  • 17:04, 10 June 2014 Dbk talk contribs uploaded File:P667862.jpg
  • 17:03, 10 June 2014 Dbk talk contribs uploaded File:P667859.jpg
  • 17:03, 10 June 2014 Dbk talk contribs uploaded File:P667854.jpg (Beacon Hill Tuff Formation at Charnwood, Leicestershire. Looking over low-lying Triassic terrain.)
  • 17:02, 10 June 2014 Dbk talk contribs uploaded File:P649398.jpg
  • 17:01, 10 June 2014 Dbk talk contribs uploaded File:P613534.jpg (Ben Starav. View over the minor pinnacles on the north-north-east ridge of Ben Starav looking over Glen Etive towards Sgor na h-Ulaidh and the Bidean nam Bian group, with Ben Nevis and Mamores in the distance.)
  • 17:00, 10 June 2014 Dbk talk contribs uploaded File:P580487.jpg (Granite hills of northern Arran. The well-jointed granites (slabs in foreground) form the glaciated peaks of Cir Mhor (left) and Casteil Abhaill (centre). Deep notches in the ridge mark the sites of easily-weathered basalt dykes.)
  • 16:59, 10 June 2014 Dbk talk contribs uploaded File:P580464.jpg (Columnar jointed tholeiitic basaltic lava resting on bedded volcaniclastic deposits. Isle of Staffa. Scale: the cliff is about 35 m in height.)
  • 16:58, 10 June 2014 Dbk talk contribs uploaded File:P550159.jpg (Charnia is a rather enigmatic fossil that resembles a sea pen, considered by some to be an octacoral. The illustrated specimen was found in volcanic ash that was ejected from a volcano late in the Precambrian, about 600 million years ago. It is soft-bo...)
  • 16:57, 10 June 2014 Dbk talk contribs uploaded File:P548113.jpg
  • 16:56, 10 June 2014 Dbk talk contribs uploaded File:P547033.jpg (Mudstone-sandstone lacustrine laminites, Lybster Subgroup, Lower Caithness Flagstone Group.)
  • 16:52, 10 June 2014 Dbk talk contribs uploaded File:P225420.jpg (Dog Leap, River Roe near Limavady. Looking N. Dalradian metasediments. Strongly cleaved grey fine-grained grits, slightly calcareous and pelitic in parts.)
  • 16:51, 10 June 2014 Dbk talk contribs uploaded File:P225275.jpg (Cushendun. Raised beach caves in massive Old Red Sandstone conglomerate.)
  • 16:50, 10 June 2014 Dbk talk contribs uploaded File:P222612.jpg (100 m. SE of Low Bridge, Knaresborough. Chapel of Our Lady of the Crag (restored), formerly St. Robert's Chapel. A small chapel hewn from the Lower Magnesian Limestone - Upper Subdivision. The limestone is composed of large-scale (5-18 m. sets) of cros...)
  • 16:49, 10 June 2014 Dbk talk contribs uploaded File:P220598.jpg (Blea Tarn and Langdale. Glaciated upland scenery. Blea Tarn occupies a combe, the backwall of which has been removed by the valley glacier that flowed down Great Langdale (seen in the distance).)
  • 16:49, 10 June 2014 Dbk talk contribs uploaded File:P219790.jpg (Dippal Burn. Bedded siltstones and sandstones. Dippal Burn Formation.)
  • 16:37, 10 June 2014 Dbk talk contribs uploaded File:P211781.jpg (Orsett Depot Quarry, West Pit. Looking NE. Woolwich Beds. Large-scale cross-stratification of Woolwich Beds showing interbedded pebbles and sands with clay laminae in the upper part of the sequence.)
  • 16:36, 10 June 2014 Dbk talk contribs uploaded File:P104211.jpg (North-east shoulder of Ben Alder, near Culra Bothy. Folds in Grampian Group psammites on the north-east shoulder of Ben Alder. Crenulation associated with folds.)
  • 16:35, 10 June 2014 Dbk talk contribs uploaded File:P063592.jpg (Montserrat. Pyroclastic flow in Tar River Valley.)
  • 16:32, 10 June 2014 Dbk talk contribs uploaded File:P008464.jpg (Portobello, sea cliffs on S. side of bay. Large monoformal fold pair. From complex fold zone within the greywackes of the Upper Ordovician Kirkcolm Formation.)
  • 16:32, 10 June 2014 Dbk talk contribs uploaded File:P008309.jpg (Rubh' Aird-mhicheil, South Uist. Layered basic body in Lewisian gneiss. Banded basic/anorthositic layered body in Lewisian gneiss.)
  • 16:31, 10 June 2014 Dbk talk contribs uploaded File:P008214.jpg (SE slope of Foel Traian. Looking W. Columnar joints. Columnar jointing developed in a dolerite sill intruded between the Allt Lwyd Formation and the overlying acid volcanics.)
  • 16:30, 10 June 2014 Dbk talk contribs uploaded File:P007928.jpg (Trwyn Maen Melyn. Gwna Melange (Precambrian). Gwna Melange with white quartzite blocks.)
  • 16:29, 10 June 2014 Dbk talk contribs uploaded File:P007651.jpg (Galchen, Llandewi Rhydderch. ? Psammosteus Limestone. Recent exposure of nodular to rubbly calcrete, thought to be the Psammosteus Limestone. This is taken as the junction between St. Maughan's Group above and Raglan Marl below (Lower Old Red Sandstone...)
  • 16:27, 10 June 2014 Dbk talk contribs uploaded File:P007343.jpg (Penrhyn Slate Quarry, Bethesda. Folded banded siltstone and purple silty mudstone showing bedding/cleavage relationship, Llanberis Slate Formation.)
  • 16:25, 10 June 2014 Dbk talk contribs uploaded File:P007083.jpg (Penrhyn Quarry is famed for the production of its purple-red slates. Several beds or veins of slate are worked in the quarry. The purple Penrhyn Slates can be seen on house roofs throughout the UK and were also shipped worldwide, most notably to Austra...)
  • 16:20, 10 June 2014 Dbk talk contribs uploaded File:P006784.jpg (Flamborough Head. Looking SE. High stacks. Well-bedded flintless Upper Chalk is overlain by thick glacial deposits of Devensian age. The base of the flintless chalk is said to occur at about sea level.)
  • 16:19, 10 June 2014 Dbk talk contribs uploaded File:P006771.jpg (High Red Cliff, Cayton Bay. Looking E. Kellyaways Rock, Hackness Rock and Oxford Clay capped by Lower Calcareous Grit, Cayton Bay, near Scarborough.)
  • 16:13, 10 June 2014 Dbk talk contribs uploaded File:P006263.jpg (N. face of Chrome Hill, upper Dove Valley. Looking ESE. Scenery formed by the limestones of B2 apron-reef complex at the western margin of the Derbyshire Block. The marginal reef complex limestones form the foreground slope and the two steep-sided hill...)
  • 16:12, 10 June 2014 Dbk talk contribs uploaded File:P005992.jpg (Between Balcreuchan Port and Port Vad, near Ballantrae. Basalt pillows. Large pillows of reddened, feldspar-phyric spilitic basalt.)
  • 16:11, 10 June 2014 Dbk talk contribs uploaded File:P005798.jpg (Lulworth Cove. Looking E. Lulworth Cove - a natural harbour. The cove has been formed by widening of the sea in the Portland Stone and Lower Purbeck Limestone, and by washing away of the softer Middle and Upper Purbeck and Wealdon Beds behind. On the f...)
  • 16:10, 10 June 2014 Dbk talk contribs uploaded File:P005586.jpg (In many areas of the country local stones were used to build the drystone walls that still form the principal field boundaries in our upland areas often replacing hedges and fences. The Yorkshire Dales has many fine examples of drystone walling techniq...)
  • 16:09, 10 June 2014 Dbk talk contribs uploaded File:P005510.jpg (Jenny Twigg and her Daughter Tib, Sype Land. Looking N. Relicts of Lower Brimham Grit. Surrounding softer sandstone strata have been worn away leaving the two tors still in situ. Cross-bedding is well illustrated.)
  • 16:09, 10 June 2014 Dbk talk contribs uploaded File:P002861.jpg (Gart, Callander, Perthshire. A glacial erratic. An exhumed ice-scoured boulder of Old Red Sandstone conglomerate occurring in outwash gravels of the Loch Lomond Readvance glacier which terminated in the vicinity. See also D03326 for a close-up. The bou...)
  • 16:08, 10 June 2014 Dbk talk contribs uploaded File:P001560.jpg (Foss Barite Mine, Aberfeldy, Perthshire. The stope of broken ore comes from a raise (a vertical or sub-vertical shaft) connecting the 630 m. level to the 660 m. level for ventilation and mining purposes. 630 m. level operations. Large F3 fold closure. ...)
  • 16:07, 10 June 2014 Dbk talk contribs uploaded File:P001225.jpg (The dry valley to the north-west (right) contains the Gualann Fault with the subsidiary grassy ridge consisting mainly of serpentinite - now largely brecciated and altered to dolomite. Its derived clastic origin is seen in parts. The low relief areas t...)
  • 16:06, 10 June 2014 Dbk talk contribs uploaded File:P001125.jpg (Finnich Glen, near Finnich Toll by Killearn, Stirlingshire. Gorge cut in well-laminated sandstones belonging to the Stockiemuir Sandstone Formation, Stratheden Group, Upper Devonian age. The brick-red aeolian sandstones show alternations of cross-bedde...)
  • 16:05, 10 June 2014 Dbk talk contribs uploaded File:P001078.jpg (Lion Rock, Great Cumbrae. Buteshire. A Tertiary age tholeiitic andesite dyke of cumbraeite type intruded into Upper Devonian sandstones. The rock is a former sea stack, now preserved on the post-glacial raised beach. The dyke, forming a wall on a 15 fe...)
  • 11:04, 9 June 2014 Dbk talk contribs uploaded File:P000857.jpg (Oblique aerial view of Cul Mor. Torridonian-Lewisian unconformity. Cambrian quartzite forms the two higher conical summits of Cul Mor, it rests unconformably on the Torridonian. Ross & Cromarty. View eastwards. Cul Mor is a relict mountain of reddish-b...)
  • 11:02, 9 June 2014 Dbk talk contribs uploaded File:P000770.jpg (Oblique aerial view of the island of Staffa. Argyll and Bute. Fingal's Cave is on the right, it shows the columnar jointing in Tertiary volcanic lava flows. The Fingal's Cave lava rests on a red ash. Above this the flow can be divided into a lower zone...)
  • 11:01, 9 June 2014 Dbk talk contribs uploaded File:P000654.jpg (North side of the Bay of Laig, Isle of Eigg. Inverness-shire. Large carbonate concretions in the Valtos Sandstone Formation (Jurassic). The carbonate concretions are believed to have formed during the late Jurassic burial of sand bodies, when calcite p...)
  • 10:41, 9 June 2014 Dbk talk contribs uploaded File:P895013.jpg (The Northern Ireland Cretaceous Province.)
  • 10:41, 9 June 2014 Dbk talk contribs uploaded File:P895009.jpg (The development of the terminology in the Scottish Chalk Province.)
  • 10:40, 9 June 2014 Dbk talk contribs uploaded File:P895006.jpg (The development of the terminology in south-east Devon (Southern Province).)
  • 10:39, 9 June 2014 Dbk talk contribs uploaded File:P894998.jpg (Litho- biostratigraphical correlation chart for the Chalk Group of Southern England. From Research Report RR/05/01.)
  • 10:36, 9 June 2014 Dbk talk contribs uploaded File:P895011.jpg (The development of the terminology in the Ulster Cretaceous Province.)
  • 10:35, 9 June 2014 Dbk talk contribs uploaded File:P895008.jpg (The development of the terminology in the Northern Province.)
  • 09:34, 9 June 2014 Dbk talk contribs uploaded File:P785848.jpg (Jurassic 200 to 145 million years ago)
  • 09:34, 9 June 2014 Dbk talk contribs uploaded File:P785845.jpg (Carboniferous 359 to 299 million years ago)
  • 09:33, 9 June 2014 Dbk talk contribs uploaded File:P785842.jpg (Ordovician 488 to 444 million years ago)
  • 09:32, 9 June 2014 Dbk talk contribs uploaded File:P785839.jpg (Cretaceous 145 to 65 million years ago)
  • 09:31, 9 June 2014 Dbk talk contribs uploaded File:P785836.jpg (Sedimentation in the Welsh Basin during the late Ordovician and early Silurian.)
  • 09:30, 9 June 2014 Dbk talk contribs uploaded File:P785833.jpg (Terrane boundaries in the UK originating from the Caledonian and Variscan orogenic cycles.)
  • 09:29, 9 June 2014 Dbk talk contribs uploaded File:P785826.jpg (Early Palaeogene palaeogeographical sketch map.)
  • 09:28, 9 June 2014 Dbk talk contribs uploaded File:P785823.jpg (Mid Triassic palaeogeographical sketch map.)
  • 09:27, 9 June 2014 Dbk talk contribs uploaded File:P785820.jpg (Carboniferous palaeogeographical sketch maps. c Early Westphalian)
  • 09:26, 9 June 2014 Dbk talk contribs uploaded File:P785817.jpg (Carboniferous blocks and basins.)
  • 09:26, 9 June 2014 Dbk talk contribs uploaded File:P785813.jpg (Cenozoic 65 million years ago to the present day)
  • 09:25, 9 June 2014 Dbk talk contribs uploaded File:P785810.jpg (Carboniferous 359 to 299 million years ago)
  • 09:24, 9 June 2014 Dbk talk contribs uploaded File:P785807.jpg (Lower Palaeozoic -Cambrian, Ordovician and Silurian 542 to 416 million years ago)
  • 09:22, 9 June 2014 Dbk talk contribs uploaded File:P785803.jpg (The fault network that controlled Carboniferous sedimentation patterns.)
  • 12:38, 6 June 2014 Dbk talk contribs uploaded File:P785797.jpg (How to determine the age of the rocks.)
  • 12:37, 6 June 2014 Dbk talk contribs uploaded File:P667874.jpg
  • 12:36, 6 June 2014 Dbk talk contribs uploaded File:P667864.jpg
  • 12:35, 6 June 2014 Dbk talk contribs uploaded File:P667861.jpg
  • 12:35, 6 June 2014 Dbk talk contribs uploaded File:P667857.jpg
  • 12:34, 6 June 2014 Dbk talk contribs uploaded File:P649780.jpg
  • 12:33, 6 June 2014 Dbk talk contribs uploaded File:P649396.jpg
  • 12:32, 6 June 2014 Dbk talk contribs uploaded File:P601562.jpg (Volcanic breccia of the Charnwood Lodge Volcanic Formation (Maplewell Group, Charnian Supergroup, showing large andesite blocks, at the 'Bomb Rocks' locality, Charnwood Lodge.)
  • 12:31, 6 June 2014 Dbk talk contribs uploaded File:P580475.jpg (Layered Inner Gabbro (F) cut by a later granite sheet. Druim Hain, Cuillin Centre, Skye.)
  • 12:30, 6 June 2014 Dbk talk contribs uploaded File:P579282.jpg (Section in cliff at St Audrie's Bay, North Somerset Coast, looking eastwards. Shows the gradational boundary between interbedded red and green mudstones of the upper part of the Sidmouth Mudstone Formation, and the interbedded grey, green and pale brow...)
  • 12:29, 6 June 2014 Dbk talk contribs uploaded File:P549553.jpg (Didymograptus, because of its general shape have been called 'tuning fork' graptolites, although there has been considerable debate about whether the animal lived with its branches (stipes) hanging downwards or whether it was a V-shape. These graptolit...)
  • 12:28, 6 June 2014 Dbk talk contribs uploaded File:P547039.jpg (Conglomerate and sandstone of the Rova Head Conglomerate Formation.)
  • 12:27, 6 June 2014 Dbk talk contribs uploaded File:P545612.jpg (View of Salisbury Crags and Edinburgh Castle. Edinburgh Castle Rock, a 345 Million year old volcanic neck viewed from above the Radical Road to the quarried scarp of well jointed, intrusive dolerite sill of Salisbury Crags.)
  • 12:23, 6 June 2014 Dbk talk contribs uploaded File:P506771.jpg (Durness, Caithness. Entrance to Smoo Cave from cliffs above.)
  • 12:22, 6 June 2014 Dbk talk contribs uploaded File:P225312.jpg (Magheramorne Quarry, County Antrim. Looking S. Section at Magheramorne Quarry. Tertiary basalt lavas resting on Chalk (Upper Cretaceous).)
  • 12:21, 6 June 2014 Dbk talk contribs uploaded File:P223200.jpg (Castle Folds, a small mesa on Orton Knott with the Eden Valley and Alston Block in the background. Limestone pavement on the Knife Scar Limestone at Castle Folds. Limestone pavement on the Knife Scar Limestone about 40 m. above the base of that formation.)
  • 12:20, 6 June 2014 Dbk talk contribs uploaded File:P222330.jpg (Crag Lough and Highfield Crags, Roman Wall. North-facing scarp of the Whin Sill ponding back the lake which probably occupies the site of a once far more extensive glacial lake. Flat ground to the right underlain by peat and alluvium. Note gaps in the ...)
  • 12:17, 6 June 2014 Dbk talk contribs uploaded File:P220426.jpg (Brighouse, 3 km. S. of Borgue. Looking NE. S1 cleavage in Carghidown Formation, Hawick Group.)
  • 12:16, 6 June 2014 Dbk talk contribs uploaded File:P219672.jpg (Viewpoint from Glen Torridon Road, looking S. into unnamed river valley. Hummocky moraines of probable Loch Lomond Readvance age. Glen Torridon.)
  • 11:54, 6 June 2014 Dbk talk contribs uploaded File:P211084.jpg (Crawley Church is typical of most older parish churches in Britain being constructed almost completely from locally available materials, in this case sandstone from the Upper Tunbridge Wells Sand Formation and clay ironstone from the Weald Clay Formati...)
  • 11:54, 6 June 2014 Dbk talk contribs uploaded File:P209677.jpg (View north-east from Bwlch-y-Clwydd along Cwmparc. A typical small coal mining village, Cwmparc, showing ribbon-development along the valley from its confluence at Treorchy (right middle distance) with the Rhondda Fawr. On the hillslopes lines of old c...)
  • 11:53, 6 June 2014 Dbk talk contribs uploaded File:P064460.jpg (N. of Carstairs, looking SW. Carstairs Kames, view of sand and gravel ridges, peaty hollows and workings of Eastend Pit.)
  • 11:52, 6 June 2014 Dbk talk contribs uploaded File:P018619.jpg (Douglas Bay, Isle of Man. Very thin (-thin) bedded sandstone and mudstone of Lonan Formation.)
  • 11:51, 6 June 2014 Dbk talk contribs uploaded File:P008440.jpg (Kirkmabreck Quarry, Creetown. Microdiorite dykes in metasandstone above granite (Bench 3) looking north-east. Microdiorite dykes, approximately bed-parallel in the darker metasediment (see D3920-D3921 for details) above the contact (left of, and above ...)
  • 11:50, 6 June 2014 Dbk talk contribs uploaded File:P008228.jpg (Craig y Benglog. Looking N. Bedded hyalocastite', associated with pillow lavas on Craig y Benglog. Benglog Volcanic Formation. This massive unit has a very limited vertical and lateral extent. The massive lower part consists of lapilli-sized fragments ...)
  • 11:49, 6 June 2014 Dbk talk contribs uploaded File:P008157.jpg (Coastal cliff, 1 m. SSW of Upper Borth. Harp Rock'. The base of Aberystwyth Grits is taken here at the bottom of the lowest of the three prominent turbidites.)
  • 11:48, 6 June 2014 Dbk talk contribs uploaded File:P007923.jpg (South Stack. Folded schists of the Mona Complex. These Precambrian rocks exhibit corrugation in the softer beds and vertical foliation in the harder ones.)
  • 11:47, 6 June 2014 Dbk talk contribs uploaded File:P007523.jpg (High Cup Gill. Looking S. Whin Sill pinnacle on north side of High Cup Gill, showing rude columnar jointing.)
  • 11:46, 6 June 2014 Dbk talk contribs uploaded File:P007262.jpg (2 km. SE of Llanberis on A 4086. Llyn Peris and the Llanberis Pass. Massive outcrops of folded Bronllwyd Grit on the steep slopes behind the cottage.)
  • 11:45, 6 June 2014 Dbk talk contribs uploaded File:P007054.jpg (W. of Cwm Croesor. Acid (granophyre) sill forms main feature with cleaved mudstones on either side mostly hidden by grass. Cnicht summit in distance.)
  • 11:44, 6 June 2014 Dbk talk contribs uploaded File:P006782.jpg (Flamborough Head. Looking WNW. Cliffs in Selwicks Bay. Well-bedded Upper Chalk with flints shows slight disturbance which has probably been caused by ice movement. In the background the cliffs are capped by landslipped Devensian glacial deposits.)
  • 11:36, 6 June 2014 Dbk talk contribs uploaded File:P006254.jpg (Drabber Tor, Wolfscote Dale at confluence with Biggin Dale, Derbyshire/N. Staffs. Looking NW. Castellated crags flanking the southern part of Wolfscote Dale composed of well-bedded pelletal calcarenitic limestone with thin micritic limestones of Lower ...)
  • 11:35, 6 June 2014 Dbk talk contribs uploaded File:P005990.jpg (Blindwells Opencast Site, Tranent. Limestone Coal Group strata, from Great Seam Coal to Four Foot Coal; shows small fault; variable overburden of glacial till; temporary spoil heap in far left, back-filled spoil near left.)
  • 11:34, 6 June 2014 Dbk talk contribs uploaded File:P005775.jpg (Stair Hole Cove, West Lulworth. Looking E. Stair Hole. Junction of Lower Purbeck and Portland Stone.)
  • 11:33, 6 June 2014 Dbk talk contribs uploaded File:P005554.jpg (Combs Quarry, Foredale. Looking W. Sub-Carboniferous unconformity. Steep, southwardly dipping Horton Formation laminated siltstones are overlain by horizontal, well-bedded Dinantian limestones.)
  • 11:33, 6 June 2014 Dbk talk contribs uploaded File:P005147.jpg (Hollin House Tongue, Seathwaite, Duddon Valley, Cumbria. Typical thin parallel-bedded sub-aerial volcaniclastic rocks that show a great variation in size.)
  • 11:32, 6 June 2014 Dbk talk contribs uploaded File:P002763.jpg (Ben Hope looking north-north-east from Alltnacaillich, Sutherland. Coarse feldspathic and siliceous Moine psammites dipping gently to the east intruded by the basic 'Ben Hope Sill'. The sill forms the long escarpment and can be traced for many miles an...)
  • 11:31, 6 June 2014 Dbk talk contribs uploaded File:P001267.jpg (Oblique aerial view of Edinburgh Castle Rock and the Arthur's Seat volcano, looking from the west-north-west. In the foreground, Edinburgh Castle sits on dolerite plugging a Lower Carboniferous volcanic vent intruded into softer sedimentary rocks. Glac...)
  • 11:30, 6 June 2014 Dbk talk contribs uploaded File:P001157.jpg (Looking south-west along the summit ridge of the 'Grey Corries' towards Aonach Beag (1234 m.). Glen Roy district, Lochaber. Well-bedded quartzites of the Glencoe Quartzite (Lochaber Subgroup) are well exposed with extensive areas of scree from frost-sh...)
  • 11:29, 6 June 2014 Dbk talk contribs uploaded File:P001097.jpg (Bass Rock from Seacliff Harbour, East Lothian. The islet is a volcanic plug composed of a non-porphyritic, orthophyric, fairly coarse-grained phonolitic trachyte, an intrusion related to the Garleton Hills Volcanic Rocks. The rocks in the foreground ar...)
  • 11:28, 6 June 2014 Dbk talk contribs uploaded File:P000965.jpg (Above the scarp lies a peaty platform composed of Cambrian Pipe Rock with some 'Fucoid' Beds at the eastern edge. Above the platform rises gneiss which has been carried on the combined Sole and Glencoul Thrust Planes and forms the main hill of Aird da ...)
  • 11:27, 6 June 2014 Dbk talk contribs uploaded File:P000818.jpg (Basal breccia or conglomerate of Upper Old Red Sandstone dipping at a low angle to left (north), resting on vertical shaly siltstone and thin greywacke of Silurian (Llandovery) age. The breccia consists of angular fragments of greywacke in a red, sandy...)
  • 11:27, 6 June 2014 Dbk talk contribs uploaded File:P000742.jpg (Obique aerial view looking north-east along the Great Glen from Banavie shows a linear fault-determined glen with glacial basins of Loch Lochy, Loch Oich and Loch Ness and U-shaped glacially scoured valley along the fault line. The Great Glen Fault Zon...)
  • 11:26, 6 June 2014 Dbk talk contribs uploaded File:P000613.jpg (Old Man of Hoy, north-west coast of Hoy. Orkney. A 137 m. sea stack composed of red sandstone of Upper Old Red Sandstone age. The stack rests on a pediment of Upper Old Red Sandstone basalt lava which unconformably sits on flagstones of Middle Old Red ...)
  • 10:42, 6 June 2014 Dbk talk contribs uploaded File:P785847.jpg (Triassic 251 to 200 million years ago.)
  • 10:41, 6 June 2014 Dbk talk contribs uploaded File:P785844.jpg (Devonian and the Old Red Sandstone 416 to 359 million years ago.)
  • 10:40, 6 June 2014 Dbk talk contribs uploaded File:P785841.jpg (Cambrian 542 to 488 million years ago.)
  • 10:38, 6 June 2014 Dbk talk contribs uploaded File:P785838.jpg (Neoproterozoic 1000 to 542 million years ago.)
  • 10:37, 6 June 2014 Dbk talk contribs uploaded File:P785835.jpg (Palaeogeographical sketch map of England and Wales during early to mid Ordovician.)
  • 10:36, 6 June 2014 Dbk talk contribs uploaded File:P785829.jpg (Schematic cross-section of the Wessex Basin.)
  • 10:35, 6 June 2014 Dbk talk contribs uploaded File:P785825.jpg (Early Cretaceous palaeogeographical sketch map.)
  • 10:35, 6 June 2014 Dbk talk contribs uploaded File:P785822.jpg (Late Permian palaeogeographical sketch map.)
  • 10:08, 6 June 2014 Dbk talk contribs uploaded File:P785819.jpg (Carboniferous palaeogeographical sketch maps. b Early Namurian.)
  • 10:07, 6 June 2014 Dbk talk contribs uploaded File:P785816.jpg (Click on a date/time to view the file as it appeared at that time.)
  • 10:06, 6 June 2014 Dbk talk contribs uploaded File:P785812.jpg (Jurassic and Cretaceous 200 to 65 million years ago.)
  • 10:03, 6 June 2014 Dbk talk contribs uploaded File:P785809.jpg (Mostly Devonian The Old Red Sandstone Supergroup 416 to 359 million years ago.)
  • 10:02, 6 June 2014 Dbk talk contribs uploaded File:P785806.jpg (Mesoproterozoic and Neoproterozoic 1600 to 542 million years ago.)
  • 10:01, 6 June 2014 Dbk talk contribs uploaded File:P785802.jpg (The lithological sequence in an idealised cyclothem.)
  • 10:00, 6 June 2014 Dbk talk contribs uploaded File:P785796.jpg (Geological timescale.)
  • 09:59, 6 June 2014 Dbk talk contribs uploaded File:P680255.jpg
  • 09:58, 6 June 2014 Dbk talk contribs uploaded File:P669504.jpg
  • 09:57, 6 June 2014 Dbk talk contribs uploaded File:P667873.jpg
  • 09:56, 6 June 2014 Dbk talk contribs uploaded File:P667863.jpg
  • 09:56, 6 June 2014 Dbk talk contribs uploaded File:P667860.jpg
  • 09:54, 6 June 2014 Dbk talk contribs uploaded File:P667856.jpg
  • 09:53, 6 June 2014 Dbk talk contribs uploaded File:P649399.jpg
  • 09:52, 6 June 2014 Dbk talk contribs uploaded File:P616087.jpg (Typical texture of the Lewisian Gneiss Complex as seen in a quarry on the north side of Vatersay Causeway, Barra, Outer Hebrides.)
  • 09:51, 6 June 2014 Dbk talk contribs uploaded File:P580468.jpg (Maculloch's Tree (cast of) encased in columnar basalt. Ardmeanach, Mull. Scale: hammer shaft is 30 cm.)
  • 09:50, 6 June 2014 Dbk talk contribs uploaded File:P556198.jpg (View to north from disused sandstone quarries on the slopes of Towns Fell, above Gawthorp in Dentdale. Sandstone of Brigantian age Alston Formation.)
  • 09:49, 6 June 2014 Dbk talk contribs uploaded File:P548172.jpg
  • 09:48, 6 June 2014 Dbk talk contribs uploaded File:P547034.jpg (Dessication polygons in sandstone, Lybster Subgroup, Lower Caithness Flagstone Group.)
  • 17:17, 5 June 2014 Dbk talk contribs uploaded File:P225483.jpg (Magheramorne Quarry. Ulster White Limestone. Well-bedded hard white chalk with flint bands and erosion surfaces outlined by orange-brown clay.)
  • 17:16, 5 June 2014 Dbk talk contribs uploaded File:P225292.jpg (Knockmore Cliff, County Fermanagh. Looking SW. Knockmore Cliff. Scarp and scree in massive limestone, probably Upper Limestone, Carboniferous Limestone Series.)
  • 17:14, 5 June 2014 Dbk talk contribs uploaded File:P222619.jpg (50 m W. of Grimbald Crag, Knaresborough. Looking SE. The Carboniferous/Permian unconformity at Grimbald Crag, Knaresborough. Oolitic limestones of the Lower Magnesian Limestone - Upper Subdivision rest unconformably upon a buried hill of slightly redde...)
  • 17:14, 5 June 2014 Dbk talk contribs uploaded File:P221294.jpg (Blackhall Rocks. Looking N. Eastern tip of headland, showing algal stromatolitic ?Hartlepool and Roker Dolomite with conspicuous bed of coarse rolled stromatolite blocks.)
  • 17:13, 5 June 2014 Dbk talk contribs uploaded File:P220190.jpg (Dobb's Linn. Large groove cast on base of greywacke bed. The main waterfall flows down the slightly overturned base of a thick greywacke bed. The large groove casts are seen to the right of the waterfall.)
  • 17:12, 5 June 2014 Dbk talk contribs uploaded File:P219662.jpg (N. of Loch Quoich, Kinloch Hourn Road and NE of Loch a' Choire Bheithe. Glenfinnan Group. Folded striped psammite and pelite typical of the Glenfinnan Group. Axial fabrics can be seen in pelite beside the hammer.)
  • 16:42, 5 June 2014 Dbk talk contribs uploaded File:P895014.jpg (The development of the terminology in the offshore UK Sector.)
  • 16:41, 5 June 2014 Dbk talk contribs uploaded File:P895010.jpg (The Inner Hebrides Scottish Chalk Province.)
  • 16:40, 5 June 2014 Dbk talk contribs uploaded File:P895007.jpg (The development of the terminology in Norfolk (Transitional Province).)
  • 16:38, 5 June 2014 Dbk talk contribs uploaded File:P895004.jpg (The Chalk group provinces of England.)
  • 16:35, 5 June 2014 Dbk talk contribs uploaded File:P207609.jpg (On shore, W. side of Humphrey Head, 3 m. SW of Grange-over-Sands. Looking W. Permian Brockram. To show more detailed lithology. Note the angular fragments, most of which are Carboniferous Limestone converted into dolomite, and the absence of sorting.)
  • 16:34, 5 June 2014 Dbk talk contribs uploaded File:P064459.jpg (Gargunnock Hills, north scarp.)
  • 16:33, 5 June 2014 Dbk talk contribs uploaded File:P008633.jpg (Auchterteang. Migmatitic psammite/micaceous psammite. F2 minor folds with S2 shears developed on fold limbs with new segregations.)
  • 16:32, 5 June 2014 Dbk talk contribs uploaded File:P008322.jpg (Castlebay, Isle of Barra. Lewisian gneiss, Heaval.)
  • 16:31, 5 June 2014 Dbk talk contribs uploaded File:P008226.jpg (SW slope of Craig y Benglog. Looking N. Pillow lava in the Benglog Volcanic Formation (Ordovician).)
  • 16:30, 5 June 2014 Dbk talk contribs uploaded File:P007969.jpg (Scarp at Cynant Isaf, NNW of Lanfair Talhaiarn. Elwy Group: (scanicus Zone or above). 'Cynant Beds' interbedded sandstones and disturbed beds.)
  • 16:28, 5 June 2014 Dbk talk contribs uploaded File:P007705.jpg (Coastal section from Lavernock to Penarth. Looking N. Coastal section from Lavernock to Penarth Head. On the left, Penarth Group black shales overlie Keuper Tea Green Marl and Red Marl with gentle southerly dip. These beds form the southern limb of a s...)
  • 16:27, 5 June 2014 Dbk talk contribs uploaded File:P007442.jpg (Llanberis Pass. Bedding in sandstones. Detail of bedding in sandstones below Pitts Head Tuff showing even and cross-bedded laminae and soft sediment deformation.)
  • 15:00, 5 June 2014 Dbk talk contribs uploaded File:P007261.jpg (SE of Llyn Padarn, near Pen-gilfach. Llanberis Pass (centre background) with outcrops of welded ash-flow tuff of the Padarn Tuff Formation in the foreground and slate quarries in the Llanberis Slates Formation in the middle distance.)
  • 14:59, 5 June 2014 Dbk talk contribs uploaded File:P006953.jpg (Kilve. Looking NE. Cliff in Blue Lias strata. Alternating shales and limestones of the Blue Lias. The lower part of the cliff comprises the higher part of the Schlotheimia angulata Zone, with the succeeding Arietites bucklandi Zone present at the top. ...)
  • 14:58, 5 June 2014 Dbk talk contribs uploaded File:P006779.jpg (Newbiggin Cliff near Filey. Looking ESE. The cliff is composed of Oxford Clay overlain by Corallian rocks. Glacial till forms the gentler upper slopes which display gully erosion.)
  • 14:57, 5 June 2014 Dbk talk contribs uploaded File:P006482.jpg (Giant's Causeway. Looking E. The top of the Grand Causeway in the foreground, with the cliffs of Roveran Valley Head and Spaniard Rock across Port Noffer. The upper part of the cliffs including the Chimney Tops, is in three flows of tholeiitic basalt. ...)
  • 14:56, 5 June 2014 Dbk talk contribs uploaded File:P006066.jpg (Carn Kenidjack, Carnyorth Common. Looking ESE. Granite tor. A rare fine-grained granite tor.)
  • 14:54, 5 June 2014 Dbk talk contribs uploaded File:P005864.jpg (Ardwell Bay. Ardwell Flags. Vertical greywackes, siltstones of the Caradocian, Ardwell Group.)
  • 14:52, 5 June 2014 Dbk talk contribs uploaded File:P005755.jpg (Cowsen Gill, near Keasden. Thin coal and seatearth in the Roeburndale Formation. The following section is exposed in the north-east bank of Cowsen Gill: sandstone fine-grained, quartzitic, passes upwards into 2.40 m. ganister. Siltstone, sandy, micaceo...)
  • 14:51, 5 June 2014 Dbk talk contribs uploaded File:P005543.jpg (Arcow Quarry. Looking W. Folded Austwick Formation, Arcow Formation and unconformity. A major anticline, with an easterly-plunging axis is present in well-bedded, arkosic sandstones with interbedded units of laminated siltstone. The Arcow Formation (at...)
  • 14:50, 5 June 2014 Dbk talk contribs uploaded File:P005042.jpg (Goat Crag, Buttermere. F1 minor folds (slump generated). Robinson Member, Buttermere Formation. These minor folds lie on the inverted level of the major F1 Goat Crags Anticline and are congruous with the major structure. The beds young to the left.)
  • 14:49, 5 June 2014 Dbk talk contribs uploaded File:P002200.jpg (The boulder beds consist of angular blocks and boulders varying in diameter from a few centimetres to the nearby 'fallen stack' which measures 34 m. x 27 m. x 9 m. and set in a sandy matrix that includes fossils of creatures that originally lived in sh...)
  • 14:47, 5 June 2014 Dbk talk contribs uploaded File:P001255.jpg (The sharp break in slope at their north-west (left) margin marks the presence of Highland Border Complex rocks, exposed in Lime Craig Quarry (below the TV repeater station). These are serpentinites, Lower Arenig limestones and early conglomerates. They...)
  • 14:46, 5 June 2014 Dbk talk contribs uploaded File:P001153.jpg (Inverlair Gorge, River Spean. Grampian Region. The type section through massive psammites and quartzites with semipelitic layers of the Inverlair Psammite Formation of the Grampian Group. The valley is in its early stages of development. Downcutting by...)
  • 14:44, 5 June 2014 Dbk talk contribs uploaded a new version of File:P001153.jpg (Inverlair Gorge, River Spean. Grampian Region. The type section through massive psammites and quartzites with semipelitic layers of the Inverlair Psammite Formation of the Grampian Group. The valley is in its early stages of development. Downcutting by...)
  • 14:43, 5 June 2014 Dbk talk contribs uploaded File:P001091.jpg (Back Water (Fairy Castle Dean), Oldhamstocks. East Lothian. Conglomerate (Great Conglomerate, Lower Devonian) showing valley and recent erosion features. The erosional features, earth pillars, are the conical columns produced by differential erosion in...)
  • 14:42, 5 June 2014 Dbk talk contribs uploaded File:P000885.jpg (Immediately below the sill is the White Sandstone, and below that is the Inferior Oolite. Above the sill but covered by the landslip is the Great Estuarine Series. The sill shows columnar jointing with the columns near vertical and normal to the beddin...)
  • 14:41, 5 June 2014 Dbk talk contribs uploaded File:P000816.jpg (Broadhaven Bay, St. Abb's from the east-north-east. Berwickshire. The rocks are Silurian (Llandovery) greywackes and siltstones folded by repeated broad flexures with an east-north-eastwards trend. A typical fold is seen in the bay, the detail of the s...)
  • 14:38, 5 June 2014 Dbk talk contribs uploaded File:P000699.jpg (The upper cliffs of Aonach Dubh (pale) are rhyolite lavas resting on lavas of basic andesite, all of Lower Old Red Sandstone age. An t-Sron (on right) is composed principally of granite forming the Glen Coe Ring Fault Intrusion. The Glen Coe Ring Fault...)
  • 14:36, 5 June 2014 Dbk talk contribs uploaded a new version of File:P000699.jpg (The upper cliffs of Aonach Dubh (pale) are rhyolite lavas resting on lavas of basic andesite, all of Lower Old Red Sandstone age. An t-Sron (on right) is composed principally of granite forming the Glen Coe Ring Fault Intrusion. The Glen Coe Ring Fault...)
  • 13:45, 5 June 2014 Dbk talk contribs uploaded File:Warning triangle.png
  • 08:52, 5 June 2014 Dbk talk contribs uploaded File:P000207.jpg (View from south-east side of Kemnay Quarry, looking to north-west. Aberdeenshire. Kemnay Quarry with Bennachie in background. Foreground shows Kemnay Quarry working the Kemnay granite. Flooded area marks site of part of the 19th century workings. High ...)
  • 12:56, 3 June 2014 Dbk talk contribs uploaded File:P785800.jpg (Moving continents: reconstructions of the positions of the main landmasses and their continental shelves from Neoproterozoic to Cenozoic times. Modern coastlines are included for reference.)
  • 12:55, 3 June 2014 Dbk talk contribs uploaded File:P785799.jpg (Moving continents: reconstructions of the positions of the main landmasses and their continental shelves from Neoproterozoic to Cenozoic times. Modern coastlines are included for reference.)
  • 15:46, 23 May 2014 Dbk talk contribs uploaded File:P545612.jpg (View of Salisbury Crags and Edinburgh Castle. Edinburgh Castle Rock, a 345 Million year old volcanic neck viewed from above the Radical Road to the quarried scarp of well jointed, intrusive dolerite sill of Salisbury Crags.)
  • 15:22, 23 May 2014 Dbk talk contribs uploaded File:P895150.jpg (Image of artesian groundwater borehole at CEH Wallingford, Oxfordshire.)
  • 12:17, 23 May 2014 Dbk talk contribs uploaded File:Down green arrow.png
  • 13:39, 22 May 2014 Dbk talk contribs uploaded File:Down arrow.png
  • 12:13, 22 May 2014 Dbk talk contribs uploaded a new version of File:P785919.jpg (Cross-section showing the geological setting of the Bath hot springs. For key to bedrock units, see Geological Description.)
  • 12:12, 22 May 2014 Dbk talk contribs uploaded File:P785919.jpg (Cross-section showing the geological setting of the Bath hot springs. For key to bedrock units, see Geological Description.)
  • 12:10, 22 May 2014 Dbk talk contribs uploaded a new version of File:P785918.jpg (Aeromagnetic anomaly map of the Bath district and adjacent areas.)
  • 12:09, 22 May 2014 Dbk talk contribs uploaded File:P785918.jpg (Aeromagnetic anomaly map of the Bath district and adjacent areas.)
  • 12:08, 22 May 2014 Dbk talk contribs uploaded File:P785917.jpg (Stages of cambering and mass movement of slopes in Middle Jurassic strata in the district. For key to bedrock units, see Geological Description.)
  • 11:49, 22 May 2014 Dbk talk contribs uploaded a new version of File:P692881.jpg (The Kellaways Sand Member of the Kellaways Formation, exposed at its type section in the bank of the River Avon at Kellaways.)
  • 11:48, 22 May 2014 Dbk talk contribs uploaded File:P692881.jpg (The Kellaways Sand Member of the Kellaways Formation, exposed at its type section in the bank of the River Avon at Kellaways.)
  • 11:47, 22 May 2014 Dbk talk contribs uploaded a new version of File:P210749.jpg (N. side, Corsham railway-cutting. Looking N. Upper Rags, Great Oolite. Current bedded shell-limestones and shelly oolitic limestones resting on a patch-reef (rubbly bedding) immediately west of milepost 99. The head of the hammer rests on the top of th...)
  • 11:46, 22 May 2014 Dbk talk contribs uploaded File:P210749.jpg (N. side, Corsham railway-cutting. Looking N. Upper Rags, Great Oolite. Current bedded shell-limestones and shelly oolitic limestones resting on a patch-reef (rubbly bedding) immediately west of milepost 99. The head of the hammer rests on the top of th...)
  • 11:45, 22 May 2014 Dbk talk contribs uploaded a new version of File:P731874.jpg
  • 11:44, 22 May 2014 Dbk talk contribs uploaded File:P731874.jpg
  • 11:42, 22 May 2014 Dbk talk contribs uploaded File:P785916.jpg (Simplified cross-section showing lithostratigraphical relationships in the Bathonian strata of the south Cotswolds. Not to scale.)
  • 11:00, 22 May 2014 Dbk talk contribs uploaded a new version of File:P785915.jpg (Bouguer gravity anomaly map of the Bath district and adjacent areas.)
  • 10:58, 22 May 2014 Dbk talk contribs uploaded File:P785915.jpg (Bouguer gravity anomaly map of the Bath district and adjacent areas.)
  • 10:56, 22 May 2014 Dbk talk contribs uploaded a new version of File:P785914.jpg (Generalised pre-Permian subcrop map of the district. Sections 1. and 2 are lines of section shown on the published 1:50 000 geological map (Sheet 265, Bath).)
  • 10:55, 22 May 2014 Dbk talk contribs uploaded File:P785914.jpg (Generalised pre-Permian subcrop map of the district. Sections 1. and 2 are lines of section shown on the published 1:50 000 geological map (Sheet 265, Bath).)
  • 10:52, 22 May 2014 Dbk talk contribs uploaded a new version of File:P786837.jpg (Geological map of Bath drawn by William Smith in 1799.)
  • 10:50, 22 May 2014 Dbk talk contribs uploaded File:P786837.jpg (Geological map of Bath drawn by William Smith in 1799.)
  • 10:48, 22 May 2014 Dbk talk contribs uploaded a new version of File:P786835.jpg (Summary of the geological succession in the Bath district.)
  • 10:47, 22 May 2014 Dbk talk contribs uploaded File:P786835.jpg (Summary of the geological succession in the Bath district.)
  • 09:58, 22 May 2014 Dbk talk contribs uploaded a new version of File:P512666.jpg (Hydrogeology - Arran.)
  • 09:58, 22 May 2014 Dbk talk contribs uploaded File:P512666.jpg (Hydrogeology - Arran.)
  • 09:56, 22 May 2014 Dbk talk contribs uploaded a new version of File:P006690.jpg (The Green Bridge of Wales'. Looking E. The Green Bridge of Wales'. Natural arch. A natural arch eroded into Carboniferous Limestone.)
  • 09:54, 22 May 2014 Dbk talk contribs uploaded a new version of File:P210683.jpg (Lithology of Hunstanton Cliffs, near the lighthouse. Looking SE. The Lower Chalk is divided here into two zones, the lower being that of Schloenbachia varians and the upper that of Holaster subglobosus. The junction of the zones is taken at the base of...)
  • 09:30, 22 May 2014 Dbk talk contribs uploaded a new version of File:P006690.jpg (The Green Bridge of Wales'. Looking E. The Green Bridge of Wales'. Natural arch. A natural arch eroded into Carboniferous Limestone.)
  • 15:38, 21 May 2014 Dbk talk contribs uploaded File:P210683.jpg (Lithology of Hunstanton Cliffs, near the lighthouse. Looking SE. The Lower Chalk is divided here into two zones, the lower being that of Schloenbachia varians and the upper that of Holaster subglobosus. The junction of the zones is taken at the base of...)
  • 15:33, 21 May 2014 Dbk talk contribs uploaded File:P006690.jpg (The Green Bridge of Wales'. Looking east. The Green Bridge of Wales'. Natural arch. A natural arch eroded into Carboniferous Limestone.)
  • 16:49, 20 May 2014 Dbk talk contribs uploaded File:P717869.jpg (Bradgate Park, Leicestershire.)
  • 16:48, 20 May 2014 Dbk talk contribs uploaded File:P589760.jpg (Northern Ireland)
  • 16:03, 20 May 2014 Dbk talk contribs uploaded a new version of File:Bgskst logo.png
  • 15:59, 20 May 2014 Dbk talk contribs uploaded File:Bgskst logo.png
  • 08:46, 20 May 2014 Dbk talk contribs uploaded File:P802422.jpg (Abergwesyn Pass between Aberystwyth and Llanwrtyd Wells, showing typical Silurian upland scenery. P802422.)
  • 08:35, 20 May 2014 Dbk talk contribs uploaded File:P859288.jpg (Map of principal and secondary aquifers in Wales.)
  • 08:35, 20 May 2014 Dbk talk contribs uploaded File:P859289.jpg (Location of the present-day groundwater level and quality monitoring networks.)
  • 08:30, 20 May 2014 Dbk talk contribs uploaded File:P802435.jpg (Mine water from Taff Merthyr after treatment emerging from the reed bed treatment area.)
  • 08:29, 20 May 2014 Dbk talk contribs uploaded File:P802436.jpg (Ferruginous mine water discharged from Taff Merthyr Colliery shaft after closure.)
  • 08:29, 20 May 2014 Dbk talk contribs uploaded File:P802438.jpg (Taff Merthyr Colliery prior to closure in 1992.)
  • 08:28, 20 May 2014 Dbk talk contribs uploaded File:P802437.jpg (The abandoned Parys Mountain copper mine seen in 2004, Anglesey.)
  • 08:23, 20 May 2014 Dbk talk contribs uploaded File:P859287.jpg (The abstraction licence exempt are (as at 2012).)
  • 08:21, 20 May 2014 Dbk talk contribs uploaded File:P859286.jpg (Conceptual seasonal patterns of groundwater flow at Newborough Warren–upper winter, lower summer (blue–till; yellow–sand aquifer; brown bedrock ridge; blue arrows indicate likely groundwater flowpaths).)
  • 08:20, 20 May 2014 Dbk talk contribs uploaded File:P802433.jpg (Installing an automatic weather station at Newborough Warren, Anglesey.)
  • 08:17, 20 May 2014 Dbk talk contribs uploaded File:P859285.jpg (Schematic cross section of the central foreshore at Whiteford Sands showing the steepening of the hydraulic gradient away from the dune front following storm damage in 1966.)
  • 08:16, 20 May 2014 Dbk talk contribs uploaded File:P802434.jpg (Groundwater discharge along the foreshore beneath Whiteford Burrows on the Gower Peninsula.)
  • 08:12, 20 May 2014 Dbk talk contribs uploaded File:P859284.jpg (Schematic conceptual model of the hydrogeology of the Upper Lugg catchment (after ESI, 2006).)
  • 08:11, 20 May 2014 Dbk talk contribs uploaded File:P859283.jpg (Groundwater levels in Environment Agency observation boreholes in the Upper Lugg catchment (after ESI, 2006).)
  • 08:09, 20 May 2014 Dbk talk contribs uploaded File:P859282.jpg (Groundwater levels monitored by Dŵr Cymru in the gravel aquifer near Pilleth (after ESI, 2006).)
  • 08:06, 20 May 2014 Dbk talk contribs uploaded File:P859281.jpg (Schematic section of the central part of the Lower Afon Teifi showing the main flow components (after Robins et al., 2000).)
  • 08:05, 20 May 2014 Dbk talk contribs uploaded File:P859280.jpg (Distribution of superficial deposits in Afon Teifi showing borehole well and spring locations (after Robins et al., 2000).)
  • 08:03, 20 May 2014 Dbk talk contribs uploaded File:P802432.jpg
  • 08:01, 20 May 2014 Dbk talk contribs uploaded File:P802431.jpg (Triassic Blue Anchor Formation exposed in cliffs at St Mary's Well Bay, south of Penarth.)
  • 07:59, 20 May 2014 Dbk talk contribs uploaded File:P859279.jpg (Range of major ion concentrations in Permo-Triassic groundwaters in West Cheshire and Dee catchment (after Griffiths et al., 2002).)
  • 07:57, 20 May 2014 Dbk talk contribs uploaded File:P859278.jpg (The Vale of Clwyd Triassic aquifer (after ESI, 2003).)
  • 07:55, 20 May 2014 Dbk talk contribs uploaded File:P859277.jpg (Vale of Clwyd—geological setting.)
  • 07:52, 20 May 2014 Dbk talk contribs uploaded File:P802430.jpg (Jurassic Lias limestone cliffs at Nash Point, South Glamorgan.)
  • 16:14, 19 May 2014 Dbk talk contribs uploaded File:P859276.jpg (Piper diagram showing the distribution of the four main groundwater types in the South Wales Coal Measures Group (after Ineson, 1967).)
  • 16:13, 19 May 2014 Dbk talk contribs uploaded File:P859275.jpg (Alkalinity and total dissolved solids evolution down dip in the Old Coal Horizon (after Ineson, 1967).)
  • 16:11, 19 May 2014 Dbk talk contribs uploaded File:P802425.jpg (St Mary's Well at Penrhys – a spring issuing from Pennant Sandstone on the side of the Rhondda Fach above Fernadale.)
  • 16:10, 19 May 2014 Dbk talk contribs uploaded File:P802424.jpg (The main shaft and buildings at Tower Colliery prior to closure in 2008. The dark green area is reclaimed opencast land and contrasts with the yellow-green natural vegetation in the foreground.)
  • 16:07, 19 May 2014 Dbk talk contribs uploaded File:P802426.jpg (Taff's Well - a warm spring rising from faulted Avon Group strata on the bank of the Taff, now housed in an enclosed bath.)
  • 16:06, 19 May 2014 Dbk talk contribs uploaded File:P859274.jpg (The discrete drainage ponds within the former operational South Wales Coalfield (after Lewis et al., 2000).)
  • 16:04, 19 May 2014 Dbk talk contribs uploaded File:P859292.jpg (Screen shot showing the structure on the base of the South Wales Lower Coal Measures Formation with contours at 200 m intervals: dark purple -2500 m OD; green -1000 m OD; orange 0m OD.)
  • 16:03, 19 May 2014 Dbk talk contribs uploaded File:P859291.jpg (Screen shot showing an oblique north-south section through Margam looking west and illustrating the low angle Moel Gilau fault.)
  • 16:01, 19 May 2014 Dbk talk contribs uploaded File:P859290.jpg (Oblique west–east screen shot from VULCAN model along national grid northing 200000 looking towards the north-west.)
  • 15:57, 19 May 2014 Dbk talk contribs uploaded File:P859273.jpg (Sketch map of the Pembroke Limestone group outcrop along the North Crop (after Gasgoine, 1989).)
  • 15:57, 19 May 2014 Dbk talk contribs uploaded File:P802428.jpg (One of many springs flowing from boggy ground at the junction of the basal Namurian grit and the underlying Avon Group near Trefil, north of Tredegar .)
  • 15:56, 19 May 2014 Dbk talk contribs uploaded File:P859272.jpg (The distribution of Carboniferous strata in North Wales.)
  • 15:52, 19 May 2014 Dbk talk contribs uploaded File:P802429.jpg (Karstic Avon Group strata at Mynydd Llangattog.)
  • 15:50, 19 May 2014 Dbk talk contribs uploaded File:P802427.jpg (Waterfall on shales in the Afon Mellte Gorge north of Glyn Neath.)
  • 15:43, 19 May 2014 Dbk talk contribs uploaded File:P859271.jpg (Range of major ion concentrations in the Devonian sandstone in south west wales and parts of Herefordshire (after Moreau et al., 2004).)
  • 15:41, 19 May 2014 Dbk talk contribs uploaded File:P802423.jpg (Holy Spring at Maen-Du, north of Brecon Cathedral.)
  • 15:40, 19 May 2014 Dbk talk contribs uploaded File:P542858.jpg (View of the Brecon Beacons capped by Old Red Sandstone Plateau Beds with the Neuadd and Pontsticill Reservoir in the Taff Fechan valley from the Twynau Gwynian north of Merthyr Tydfil.)
  • 15:38, 19 May 2014 Dbk talk contribs uploaded File:P859270.jpg (Outline distribution of the old Red Sandstone outcrops.)
  • 15:35, 19 May 2014 Dbk talk contribs uploaded File:P859269.jpg (Schematic cross-section of the Builth Inlier illustrating probable evolution of the Llandrindod wells spa waters (after Edmunds et al., 1998).)
  • 15:34, 19 May 2014 Dbk talk contribs uploaded File:P802421.jpg (The Chalybeate Spring of Llandrindod Wells.)
  • 15:33, 19 May 2014 Dbk talk contribs uploaded File:P859268.jpg (Box and whisker plot of major ion concentrations and the normalised sea water line. The mean 25th and 75th percentile are bars and the 5 and 95th percentile are dots (after Robins et al., 2000.)
  • 15:32, 19 May 2014 Dbk talk contribs uploaded File:P859267.jpg (Piper diagram showing major ion distribution in groundwaters in Afon Teifi (after Robins et al., 2000).)
  • 15:27, 19 May 2014 Dbk talk contribs uploaded File:P859266.jpg (Schematic section of the central area of the lower Afon Teifi catchment showing the main flow components (after Robins et al., 2000).)
  • 15:19, 19 May 2014 Dbk talk contribs uploaded File:P802420.jpg (The Afon Teifi at Cenarth flowing over on of several rock ledges that constrict the valley.)
  • 15:17, 19 May 2014 Dbk talk contribs uploaded File:P859265.jpg (Analysis of throughflow volumes in the Afon Dulas catchment (after Glendining, 1981).)
  • 15:15, 19 May 2014 Dbk talk contribs uploaded File:P859264.jpg (Schematic flow system for the Afon Dulas catchment controlled by topography, fracture orientation and fracture permeability (after Glendining, 1981.)
  • 15:11, 19 May 2014 Dbk talk contribs uploaded File:P859263.jpg (Schematic cross section of a hard fractured rock upland valley such as Dinorwic, showing increasing head with depth in active fractures beneath valley bottoms.)
  • 15:08, 19 May 2014 Dbk talk contribs uploaded File:P859262.jpg (Heat-pulse flowmeter logs for exploratory boreholes in Llanberis Slate Formation at Dinorwic (after Robertson, 1974).)
  • 15:05, 19 May 2014 Dbk talk contribs uploaded File:P802416.jpg (Llanberis slate quarry.)
  • 14:59, 19 May 2014 Dbk talk contribs uploaded File:P859261.jpg (Bardsey Island: Specific Electrical Conductance (SEC)/Cl to elevation relationship in groundwater (See Webb, 2000).)
  • 14:57, 19 May 2014 Dbk talk contribs uploaded File:P802418.jpg (Bardsey Island.)
  • 14:55, 19 May 2014 Dbk talk contribs uploaded File:P859260.jpg (Location of springs and wells in north-western Anglesey (after Robins and MeKenzie, 2005).)
  • 14:54, 19 May 2014 Dbk talk contribs uploaded File:P802417.jpg (Typical Cambrian coastal exposure looking towards South Stack, Holyhead Island.)
  • 11:10, 19 May 2014 Dbk talk contribs uploaded File:P859259.jpg (Mean monthly rainfall (mm) at Valley on Anglesey, Swansea and Cwmgstwyth in Ceredigion (after http://www.metoffice.gov.uk/wl/print.html).)
  • 11:02, 19 May 2014 Dbk talk contribs uploaded File:P802060.jpg (... and in drought, Pen-y-Fan, in the Brecon Beacons from wall of the Neuadd Reservoir north of Merthyr Tydfil during 1976.)
  • 11:01, 19 May 2014 Dbk talk contribs uploaded File:P802061.jpg (Elan Valley, Caben Cock dam in spate.)
  • 11:00, 19 May 2014 Dbk talk contribs uploaded File:P802042.jpg (View from Aberaeron of the coast of Cardigan Bay extending north towards Aberystwyth.)
  • 10:57, 19 May 2014 Dbk talk contribs uploaded File:P841815.jpg (Wales topography and place names.)
  • 10:53, 19 May 2014 Dbk talk contribs uploaded File:P859258.jpg (Distribution of water boreholes recorded by BGS/EA)
  • 10:51, 19 May 2014 Dbk talk contribs uploaded File:P841814.jpg (Solid geology in Wales.)
  • 10:07, 19 May 2014 Dbk talk contribs uploaded File:P807822.jpg (chematic section showing the relationship of Quaternary deposits.)
  • 10:03, 19 May 2014 Dbk talk contribs uploaded File:P785772.jpg (Views of Bury Hill Quarry Seaford and Newhaven Chalk Formations. View of the quarry on the north side of Bury Hill (Quarry) off Foundary Road Anna Valley, near Andover. The quarry exposes the higher part of the Seaford Chalk Formation characterised by ...)
  • 10:02, 19 May 2014 Dbk talk contribs uploaded File:P775267.jpg (View of Highclere Castle.)
  • 10:01, 19 May 2014 Dbk talk contribs uploaded File:P670041.jpg (New Pit Chalk at Laundry Cottages, Sydmonton. New cut for barn within old quarry shows massive firm to moderately hard smooth white chalk with marls overlain by rubbly chalk brash. Hammer 28 cms. Close up of anastomosing marl complex.)
  • 10:01, 19 May 2014 Dbk talk contribs uploaded File:P670000.jpg (Portridge House quarry ,Burghclere, Chalk Rock. Steeply dipping nodular chalks, hardgrounds and flints of the Chalk Rock Member, Lewes Nodular Chalk Formation on northern limb of Kingsclere Anticline. The Burghclere pit of Bromley and Gale and Brydones...)
  • 10:00, 19 May 2014 Dbk talk contribs uploaded File:P815491.jpg (Illustration of the Chalk Group correlation for the Southern Chalk Province.)
  • 09:55, 19 May 2014 Dbk talk contribs uploaded File:P807821.jpg (Location of key deep hydrocarbons boreholes in the Andover district and adjacent areas.)
  • 09:53, 19 May 2014 Dbk talk contribs uploaded File:P807820.jpg (Major structures of southern England and locations of the Andover district.)
  • 09:30, 19 May 2014 Dbk talk contribs uploaded File:P807823.jpg (Geological succession of the Andover area. From Andover Sheet Explanation.)
  • 09:29, 19 May 2014 Dbk talk contribs uploaded File:P807819.jpg (Andover district and bedrock geology.)
  • 15:40, 16 May 2014 Dbk talk contribs uploaded a new version of File:Join.png
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  • 13:12, 16 May 2014 Dbk talk contribs uploaded File:P613534.jpg (Ben Starav. View over the minor pinnacles on the north-north-east ridge of Ben Starav looking over Glen Etive towards Sgor na h-Ulaidh and the Bidean nam Bian group, with Ben Nevis and Mamores in the distance.)
  • 13:10, 16 May 2014 Dbk talk contribs uploaded File:P005510.jpg (Jenny Twigg and her Daughter Tib, Sype Land. Looking N. Relicts of Lower Brimham Grit. Surrounding softer sandstone strata have been worn away leaving the two tors still in situ. Cross-bedding is well illustrated.)
  • 15:54, 15 May 2014 Dbk talk contribs uploaded File:P785816.jpg
  • 09:22, 15 May 2014 Dbk talk contribs uploaded File:P785848.jpg (Jurassic 200 to 145 million years ago)
  • 09:22, 15 May 2014 Dbk talk contribs uploaded File:P785847.jpg (Triassic 251 to 200 million years ago)
  • 09:21, 15 May 2014 Dbk talk contribs uploaded File:P785846.jpg (Permian 299 to 251 million years ago)
  • 09:21, 15 May 2014 Dbk talk contribs uploaded File:P785845.jpg (Carboniferous 359 to 299 million years ago)
  • 09:20, 15 May 2014 Dbk talk contribs uploaded File:P785844.jpg (Devonian and the Old Red Sandstone 416 to 359 million years ago)
  • 09:20, 15 May 2014 Dbk talk contribs uploaded File:P785843.jpg (Silurian 444 to 416 million years ago)
  • 09:19, 15 May 2014 Dbk talk contribs uploaded File:P785842.jpg (Ordovician 488 to 444 million years ago)
  • 09:19, 15 May 2014 Dbk talk contribs uploaded File:P785841.jpg (Cambrian 542 to 488 million years ago)
  • 09:18, 15 May 2014 Dbk talk contribs uploaded File:P785840.jpg (Cenozoic 65 million years ago to the present day)
  • 09:17, 15 May 2014 Dbk talk contribs uploaded File:P785839.jpg (Cretaceous 145 to 65 million years ago)
  • 09:16, 15 May 2014 Dbk talk contribs uploaded File:P785838.jpg (Neoproterozoic 1000 to 542 million years ago)
  • 09:15, 15 May 2014 Dbk talk contribs uploaded File:P785837.jpg (Palaeogeographical sketch map of deposition during the mid Silurian.)
  • 09:15, 15 May 2014 Dbk talk contribs uploaded File:P785836.jpg (Sedimentation in the Welsh Basin during the late Ordovician and early Silurian.)
  • 09:14, 15 May 2014 Dbk talk contribs uploaded File:P785835.jpg (Palaeogeographical sketch map of England and Wales during early to mid Ordovician.)
  • 09:13, 15 May 2014 Dbk talk contribs uploaded File:P785834.jpg (Sketch map to show the geography of England and Wales during the mid Cambrian.)
  • 09:12, 15 May 2014 Dbk talk contribs uploaded File:P785833.jpg (Terrane boundaries in the UK originating from the Caledonian and Variscan orogenic cycles.)
  • 09:12, 15 May 2014 Dbk talk contribs uploaded File:P785829.jpg (Schematic cross-section of the Wessex Basin.)
  • 09:10, 15 May 2014 Dbk talk contribs uploaded File:P785828.jpg (Deposition of the Lambeth Group in the London Basin.)
  • 09:09, 15 May 2014 Dbk talk contribs uploaded File:P785826.jpg (Early Palaeogene palaeogeographical sketch map.)
  • 09:08, 15 May 2014 Dbk talk contribs uploaded File:P785825.jpg (Early Cretaceous palaeogeographical sketch map.)
  • 09:08, 15 May 2014 Dbk talk contribs uploaded File:P785824.jpg (Mid Jurassic palaeogeographical sketch map.)
  • 09:05, 15 May 2014 Dbk talk contribs uploaded File:P785823.jpg (Mid Triassic palaeogeographical sketch map.)
  • 09:03, 15 May 2014 Dbk talk contribs uploaded File:P785822.jpg (Late Permian palaeogeographical sketch map.)
  • 08:52, 15 May 2014 Dbk talk contribs uploaded File:P785821.jpg (Permian and Mesozoic basins of England and Wales.)
  • 08:51, 15 May 2014 Dbk talk contribs uploaded File:P785820.jpg (Carboniferous palaeogeographical sketch maps. c Early Westphalian)
  • 08:51, 15 May 2014 Dbk talk contribs uploaded File:P785819.jpg (Carboniferous palaeogeographical sketch maps. b Early Namurian)
  • 08:50, 15 May 2014 Dbk talk contribs uploaded File:P785818.jpg (Carboniferous palaeogeographical sketch maps. a Early Visean)
  • 08:49, 15 May 2014 Dbk talk contribs uploaded File:P785817.jpg (Carboniferous blocks and basins.)
  • 08:48, 15 May 2014 Dbk talk contribs uploaded File:P785815.jpg (Early Devonian palaeogeographical sketch map.)
  • 08:47, 15 May 2014 Dbk talk contribs uploaded File:P785813.jpg (Cenozoic 65 million years ago to the present day)
  • 08:47, 15 May 2014 Dbk talk contribs uploaded File:P785812.jpg (Jurassic and Cretaceous 200 to 65 million years ago)
  • 08:46, 15 May 2014 Dbk talk contribs uploaded File:P785811.jpg (Permian and Triassic Including the New Red Sandstone Supergroup 299 to 200 million years ago)
  • 08:45, 15 May 2014 Dbk talk contribs uploaded File:P785810.jpg (Carboniferous 359 to 299 million years ago)
  • 08:45, 15 May 2014 Dbk talk contribs uploaded File:P785809.jpg (Mostly Devonian The Old Red Sandstone Supergroup 416 to 359 million years ago)
  • 08:44, 15 May 2014 Dbk talk contribs uploaded File:P785808.jpg (Caledonian Orogeny and associated magmatism)
  • 08:44, 15 May 2014 Dbk talk contribs uploaded File:P785807.jpg (Lower Palaeozoic -Cambrian, Ordovician and Silurian 542 to 416 million years ago)
  • 08:43, 15 May 2014 Dbk talk contribs uploaded File:P785806.jpg (Mesoproterozoic and Neoproterozoic 1600 to 542 million years ago)
  • 08:43, 15 May 2014 Dbk talk contribs uploaded File:P785804.jpg (Present-day distribution of lava fields and subvolcanic complexes of the Hebridean Province.)
  • 08:42, 15 May 2014 Dbk talk contribs uploaded File:P785803.jpg (The fault network that controlled Carboniferous sedimentation patterns.)
  • 08:42, 15 May 2014 Dbk talk contribs uploaded File:P785802.jpg (The lithological sequence in an idealised cyclothem.)
  • 08:41, 15 May 2014 Dbk talk contribs uploaded File:P785801.jpg (Geological terranes of northern Britain and Ireland.)
  • 08:41, 15 May 2014 Dbk talk contribs uploaded File:P785798.jpg (Obduction and subduction, schematic model.)
  • 08:40, 15 May 2014 Dbk talk contribs uploaded File:P785797.jpg (How to determine the age of the rocks.)
  • 08:40, 15 May 2014 Dbk talk contribs uploaded File:P785796.jpg (Geological timescale.)
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  • 08:34, 15 May 2014 Dbk talk contribs uploaded File:P667854.jpg (Beacon Hill Tuff Formation at Charnwood, Leicestershire. Looking over low-lying Triassic terrain.)
  • 08:34, 15 May 2014 Dbk talk contribs uploaded File:P649780.jpg
  • 08:33, 15 May 2014 Dbk talk contribs uploaded File:P649399.jpg
  • 08:33, 15 May 2014 Dbk talk contribs uploaded File:P649398.jpg
  • 08:30, 15 May 2014 Dbk talk contribs uploaded File:P649396.jpg
  • 08:30, 15 May 2014 Dbk talk contribs uploaded File:P616087.jpg (Typical texture of the Lewisian Gneiss Complex as seen in a quarry on the north side of Vatersay Causeway, Barra, Outer Hebrides.)
  • 08:29, 15 May 2014 Dbk talk contribs uploaded File:P601562.jpg (Volcanic breccia of the Charnwood Lodge Volcanic Formation (Maplewell Group, Charnian Supergroup, showing large andesite blocks, at the 'Bomb Rocks' locality, Charnwood Lodge.)
  • 08:29, 15 May 2014 Dbk talk contribs uploaded File:P580487.jpg (Granite hills of northern Arran. The well-jointed granites (slabs in foreground) form the glaciated peaks of Cir Mhor (left) and Casteil Abhaill (centre). Deep notches in the ridge mark the sites of easily-weathered basalt dykes.)
  • 08:28, 15 May 2014 Dbk talk contribs uploaded File:P580475.jpg (Layered Inner Gabbro (F) cut by a later granite sheet. Druim Hain, Cuillin Centre, Skye.)
  • 08:28, 15 May 2014 Dbk talk contribs uploaded File:P580468.jpg (Maculloch?s Tree (cast of) encased in columnar basalt . Ardmeanach, Mull. Scale: hammer shaft is 30 cm.)
  • 08:27, 15 May 2014 Dbk talk contribs uploaded File:P580464.jpg (Columnar jointed tholeiitic basaltic lava resting on bedded volcaniclastic deposits. Isle of Staffa. Scale: the cliff is about 35 m in height.)
  • 08:27, 15 May 2014 Dbk talk contribs uploaded File:P579282.jpg (Section in cliff at St Audrie's Bay, North Somerset Coast, looking eastwards. Shows the gradational boundary between interbedded red and green mudstones of the upper part of the Sidmouth Mudstone Formation, and the interbedded grey, green and pale brow...)
  • 08:26, 15 May 2014 Dbk talk contribs uploaded File:P556198.jpg (View to north from disused sandstone quarries on the slopes of Towns Fell, above Gawthorp in Dentdale. Sandstone of Brigantian age Alston Formation.)
  • 08:26, 15 May 2014 Dbk talk contribs uploaded File:P550159.jpg (Charnia is a rather enigmatic fossil that resembles a sea pen, considered by some to be an octacoral. The illustrated specimen was found in volcanic ash that was ejected from a volcano late in the Precambrian, about 600 million years ago. It is soft-bo...)
  • 08:25, 15 May 2014 Dbk talk contribs uploaded File:P549553.jpg (Didymograptus, because of its general shape have been called 'tuning fork' graptolites, although there has been considerable debate about whether the animal lived with its branches (stipes) hanging downwards or whether it was a V-shape. These graptolit...)
  • 08:25, 15 May 2014 Dbk talk contribs uploaded File:P548172.jpg
  • 08:25, 15 May 2014 Dbk talk contribs uploaded File:P548113.jpg
  • 08:24, 15 May 2014 Dbk talk contribs uploaded File:P547039.jpg (Conglomerate and sandstone of the Rova Head Conglomerate Formation.)
  • 08:24, 15 May 2014 Dbk talk contribs uploaded File:P547034.jpg (Dessication polygons in sandstone, Lybster Subgroup, Lower Caithness Flagstone Group.)
  • 08:23, 15 May 2014 Dbk talk contribs uploaded File:P547033.jpg (Mudstone-sandstone lacustrine laminites, Lybster Subgroup, Lower Caithness Flagstone Group.)
  • 08:23, 15 May 2014 Dbk talk contribs uploaded File:P506771.jpg (Durness, Caithness. Entrance to Smoo Cave from cliffs above.)
  • 08:22, 15 May 2014 Dbk talk contribs uploaded File:P225483.jpg (Magheramorne Quarry. Ulster White Limestone. Well-bedded hard white chalk with flint bands and erosion surfaces outlined by orange-brown clay.)
  • 08:22, 15 May 2014 Dbk talk contribs uploaded File:P225420.jpg (Dog Leap, River Roe near Limavady. Looking N. Dalradian metasediments. Strongly cleaved grey fine-grained grits, slightly calcareous and pelitic in parts.)
  • 08:22, 15 May 2014 Dbk talk contribs uploaded File:P225312.jpg (Magheramorne Quarry, County Antrim. Looking S. Section at Magheramorne Quarry. Tertiary basalt lavas resting on Chalk (Upper Cretaceous).)
  • 08:21, 15 May 2014 Dbk talk contribs uploaded File:P225292.jpg (Knockmore Cliff, County Fermanagh. Looking SW. Knockmore Cliff. Scarp and scree in massive limestone, probably Upper Limestone, Carboniferous Limestone Series.)
  • 08:21, 15 May 2014 Dbk talk contribs uploaded File:P225275.jpg (Cushendun. Raised beach caves in massive Old Red Sandstone conglomerate.)
  • 08:20, 15 May 2014 Dbk talk contribs uploaded File:P223200.jpg (Castle Folds, a small mesa on Orton Knott with the Eden Valley and Alston Block in the background. Limestone pavement on the Knife Scar Limestone at Castle Folds. Limestone pavement on the Knife Scar Limestone about 40 m. above the base of that formation.)
  • 08:20, 15 May 2014 Dbk talk contribs uploaded File:P222619.jpg (50 m W. of Grimbald Crag, Knaresborough. Looking SE. The Carboniferous/Permian unconformity at Grimbald Crag, Knaresborough. Oolitic limestones of the Lower Magnesian Limestone - Upper Subdivision rest unconformably upon a buried hill of slightly redde...)
  • 16:00, 14 May 2014 Dbk talk contribs uploaded File:P222612.jpg (100 m. SE of Low Bridge, Knaresborough. Chapel of Our Lady of the Crag (restored), formerly St. Robert's Chapel. A small chapel hewn from the Lower Magnesian Limestone - Upper Subdivision. The limestone is composed of large-scale (5-18 m. sets) of cros...)
  • 15:59, 14 May 2014 Dbk talk contribs uploaded File:P222330.jpg (Crag Lough and Highfield Crags, Roman Wall. North-facing scarp of the Whin Sill ponding back the lake which probably occupies the site of a once far more extensive glacial lake. Flat ground to the right underlain by peat and alluvium. Note gaps in the ...)
  • 15:59, 14 May 2014 Dbk talk contribs uploaded File:P221294.jpg (Blackhall Rocks. Looking N. Eastern tip of headland, showing algal stromatolitic ?Hartlepool and Roker Dolomite with conspicuous bed of coarse rolled stromatolite blocks.)
  • 15:58, 14 May 2014 Dbk talk contribs uploaded File:P220598.jpg (Blea Tarn and Langdale. Glaciated upland scenery. Blea Tarn occupies a combe, the backwall of which has been removed by the valley glacier that flowed down Great Langdale (seen in the distance).)
  • 15:58, 14 May 2014 Dbk talk contribs uploaded File:P220426.jpg (Brighouse, 3 km. S. of Borgue. Looking NE. S1 cleavage in Carghidown Formation, Hawick Group.)
  • 15:58, 14 May 2014 Dbk talk contribs uploaded File:P220190.jpg (Dobb's Linn. Large groove cast on base of greywacke bed. The main waterfall flows down the slightly overturned base of a thick greywacke bed. The large groove casts are seen to the right of the waterfall.)
  • 15:57, 14 May 2014 Dbk talk contribs uploaded File:P219790.jpg (Dippal Burn. Bedded siltstones and sandstones. Dippal Burn Formation.)
  • 15:57, 14 May 2014 Dbk talk contribs uploaded File:P219672.jpg (Viewpoint from Glen Torridon Road, looking S. into unnamed river valley. Hummocky moraines of probable Loch Lomond Readvance age. Glen Torridon.)
  • 15:56, 14 May 2014 Dbk talk contribs uploaded File:P219662.jpg (N. of Loch Quoich, Kinloch Hourn Road and NE of Loch a' Choire Bheithe. Glenfinnan Group. Folded striped psammite and pelite typical of the Glenfinnan Group. Axial fabrics can be seen in pelite beside the hammer.)
  • 15:56, 14 May 2014 Dbk talk contribs uploaded File:P219228.jpg (Ballagan Burn, 1.2 km. E. of Strathblane. Alternating bands of mudstone and cementstone. Ballagan Beds of Lower Carboniferous age.)
  • 15:55, 14 May 2014 Dbk talk contribs uploaded File:P213679.jpg (Vinesend Quarry. Much Wenlock Limestone Formation. View of west-dipping thinly-bedded to nodular-bedded limestone and shales.)
  • 15:54, 14 May 2014 Dbk talk contribs uploaded File:P213293.jpg (Looking south-east at the working face of quarry in Woburn Sands (Lower Cretaceous). Pratts Quarry, Joseph Arnold and Sons Ltd., Leighton Buzzard. This quarry south of Leighton Buzzard exploits the 'Red Sands' at the top of the Woburn Sands sequence. U...)
  • 15:54, 14 May 2014 Dbk talk contribs uploaded File:P213128.jpg (Waterfall in stream gulley, 750 m. at 278 degrees from Bilfield Farm. Dessication crack casts on the sole of a sandstone in the St. Maughan's Formation. Upward view of the base of a sandstone bed forming a prominent undercut waterfall. Sand has infille...)
  • 15:53, 14 May 2014 Dbk talk contribs uploaded File:P212915.jpg (Canon Bridge, Hereford. Kettle hole in glacial moraine. The Canon Bridge area is underlain by gravels of the Devensian Kettle Moraine. This gives rise to a moundy topography with abundant kettle holes caused by the melting of sub-surface ice.)
  • 15:52, 14 May 2014 Dbk talk contribs uploaded File:P212583.jpg (Shrewley Canal cutting, c. 150 m. north-west of the tunnel portal. Basal beds of Arden Sandstone at type locality. The highest beds shown are interbedded mudstones, siltstones and sandstones, the latter being more resistant and predominantly lenticular...)
  • 15:52, 14 May 2014 Dbk talk contribs uploaded File:P211781.jpg (Orsett Depot Quarry, West Pit. Looking NE. Woolwich Beds. Large-scale cross-stratification of Woolwich Beds showing interbedded pebbles and sands with clay laminae in the upper part of the sequence.)
  • 15:51, 14 May 2014 Dbk talk contribs uploaded File:P211084.jpg (Crawley Church is typical of most older parish churches in Britain being constructed almost completely from locally available materials, in this case sandstone from the Upper Tunbridge Wells Sand Formation and clay ironstone from the Weald Clay Formati...)
  • 15:51, 14 May 2014 Dbk talk contribs uploaded File:P209677.jpg (View north-east from Bwlch-y-Clwydd along Cwmparc. A typical small coal mining village, Cwmparc, showing ribbon-development along the valley from its confluence at Treorchy (right middle distance) with the Rhondda Fawr. On the hillslopes lines of old c...)
  • 15:50, 14 May 2014 Dbk talk contribs uploaded File:P207609.jpg (On shore, W. side of Humphrey Head, 3 m. SW of Grange-over-Sands. Looking W. Permian Brockram. To show more detailed lithology. Note the angular fragments, most of which are Carboniferous Limestone converted into dolomite, and the absence of sorting.)
  • 15:50, 14 May 2014 Dbk talk contribs uploaded File:P104211.jpg (North-east shoulder of Ben Alder, near Culra Bothy. Folds in Grampian Group psammites on the north-east shoulder of Ben Alder. Crenulation associated with folds.)
  • 15:33, 14 May 2014 Dbk talk contribs uploaded File:P064460.jpg (N. of Carstairs, looking SW. Carstairs Kames, view of sand and gravel ridges, peaty hollows and workings of Eastend Pit.)
  • 15:32, 14 May 2014 Dbk talk contribs uploaded File:P064459.jpg (Gargunnock Hills, north scarp.)
  • 15:32, 14 May 2014 Dbk talk contribs uploaded File:P063592.jpg (Montserrat. Pyroclastic flow in Tar River Valley.)
  • 15:30, 14 May 2014 Dbk talk contribs uploaded File:P018619.jpg (Douglas Bay, Isle of Man. Very thin (-thin) bedded sandstone and mudstone of Lonan Formation.)
  • 11:35, 13 May 2014 Dbk talk contribs uploaded File:P008633.jpg (Auchterteang. Migmatitic psammite/micaceous psammite. F2 minor folds with S2 shears developed on fold limbs with new segregations.)
  • 11:34, 13 May 2014 Dbk talk contribs uploaded File:P008464.jpg (Portobello, sea cliffs on S. side of bay. Large monoformal fold pair. From complex fold zone within the greywackes of the Upper Ordovician Kirkcolm Formation.)
  • 11:33, 13 May 2014 Dbk talk contribs uploaded File:P008440.jpg (Kirkmabreck Quarry, Creetown. Microdiorite dykes in metasandstone above granite (Bench 3) looking north-east. Microdiorite dykes, approximately bed-parallel in the darker metasediment (see D3920-D3921 for details) above the contact (left of, and above ...)
  • 11:33, 13 May 2014 Dbk talk contribs uploaded File:P008322.jpg (Castlebay, Isle of Barra. Lewisian gneiss, Heaval.)
  • 11:32, 13 May 2014 Dbk talk contribs uploaded File:P008309.jpg (Rubh' Aird-mhicheil, South Uist. Layered basic body in Lewisian gneiss. Banded basic/anorthositic layered body in Lewisian gneiss.)
  • 11:09, 13 May 2014 Dbk talk contribs uploaded File:P008228.jpg (Craig y Benglog. Looking N. Bedded hyalocastite', associated with pillow lavas on Craig y Benglog. Benglog Volcanic Formation. This massive unit has a very limited vertical and lateral extent. The massive lower part consists of lapilli-sized fragments ...)
  • 11:08, 13 May 2014 Dbk talk contribs uploaded File:P008226.jpg (SW slope of Craig y Benglog. Looking N. Pillow lava in the Benglog Volcanic Formation (Ordovician).)
  • 11:08, 13 May 2014 Dbk talk contribs uploaded File:P008214.jpg (SE slope of Foel Traian. Looking W. Columnar joints. Columnar jointing developed in a dolerite sill intruded between the Allt Lwyd Formation and the overlying acid volcanics.)
  • 11:07, 13 May 2014 Dbk talk contribs uploaded File:P008157.jpg (Coastal cliff, 1 m. SSW of Upper Borth. Harp Rock'. The base of Aberystwyth Grits is taken here at the bottom of the lowest of the three prominent turbidites.)
  • 11:07, 13 May 2014 Dbk talk contribs uploaded File:P007969.jpg (Scarp at Cynant Isaf, NNW of Lanfair Talhaiarn. Elwy Group: (scanicus Zone or above). 'Cynant Beds' interbedded sandstones and disturbed beds.)
  • 11:06, 13 May 2014 Dbk talk contribs uploaded File:P007928.jpg (Trwyn Maen Melyn. Gwna Melange (Precambrian). Gwna Melange with white quartzite blocks.)
  • 11:06, 13 May 2014 Dbk talk contribs uploaded File:P007923.jpg (South Stack. Folded schists of the Mona Complex. These Precambrian rocks exhibit corrugation in the softer beds and vertical foliation in the harder ones.)
  • 11:05, 13 May 2014 Dbk talk contribs uploaded File:P007705.jpg (Coastal section from Lavernock to Penarth. Looking N. Coastal section from Lavernock to Penarth Head. On the left, Penarth Group black shales overlie Keuper Tea Green Marl and Red Marl with gentle southerly dip. These beds form the southern limb of a s...)
  • 11:05, 13 May 2014 Dbk talk contribs uploaded File:P007651.jpg (Galchen, Llandewi Rhydderch. ? Psammosteus Limestone. Recent exposure of nodular to rubbly calcrete, thought to be the Psammosteus Limestone. This is taken as the junction between St. Maughan's Group above and Raglan Marl below (Lower Old Red Sandstone...)
  • 11:04, 13 May 2014 Dbk talk contribs uploaded File:P007523.jpg (High Cup Gill. Looking S. Whin Sill pinnacle on north side of High Cup Gill, showing rude columnar jointing.)
  • 11:04, 13 May 2014 Dbk talk contribs uploaded File:P007442.jpg (Llanberis Pass. Bedding in sandstones. Detail of bedding in sandstones below Pitts Head Tuff showing even and cross-bedded laminae and soft sediment deformation.)
  • 11:03, 13 May 2014 Dbk talk contribs uploaded File:P007343.jpg (Penrhyn Slate Quarry, Bethesda. Folded banded siltstone and purple silty mudstone showing bedding/cleavage relationship, Llanberis Slate Formation.)
  • 11:03, 13 May 2014 Dbk talk contribs uploaded File:P007262.jpg (2 km. SE of Llanberis on A 4086. Llyn Peris and the Llanberis Pass. Massive outcrops of folded Bronllwyd Grit on the steep slopes behind the cottage.)
  • 11:02, 13 May 2014 Dbk talk contribs uploaded File:P007261.jpg (SE of Llyn Padarn, near Pen-gilfach. Llanberis Pass (centre background) with outcrops of welded ash-flow tuff of the Padarn Tuff Formation in the foreground and slate quarries in the Llanberis Slates Formation in the middle distance.)
  • 11:02, 13 May 2014 Dbk talk contribs uploaded File:P007083.jpg (Penrhyn Quarry is famed for the production of its purple-red slates. Several beds or veins of slate are worked in the quarry. The purple Penrhyn Slates can be seen on house roofs throughout the UK and were also shipped worldwide, most notably to Austra...)
  • 11:00, 13 May 2014 Dbk talk contribs uploaded File:P007054.jpg (W. of Cwm Croesor. Acid (granophyre) sill forms main feature with cleaved mudstones on either side mostly hidden by grass. Cnicht summit in distance.)
  • 11:00, 13 May 2014 Dbk talk contribs uploaded File:P006953.jpg (Kilve. Looking NE. Cliff in Blue Lias strata. Alternating shales and limestones of the Blue Lias. The lower part of the cliff comprises the higher part of the Schlotheimia angulata Zone, with the succeeding Arietites bucklandi Zone present at the top. ...)
  • 10:59, 13 May 2014 Dbk talk contribs uploaded File:P006784.jpg (Flamborough Head. Looking SE. High stacks. Well-bedded flintless Upper Chalk is overlain by thick glacial deposits of Devensian age. The base of the flintless chalk is said to occur at about sea level.)
  • 10:59, 13 May 2014 Dbk talk contribs uploaded File:P006782.jpg (Flamborough Head. Looking WNW. Cliffs in Selwicks Bay. Well-bedded Upper Chalk with flints shows slight disturbance which has probably been caused by ice movement. In the background the cliffs are capped by landslipped Devensian glacial deposits.)
  • 10:59, 13 May 2014 Dbk talk contribs uploaded File:P006779.jpg (Newbiggin Cliff near Filey. Looking ESE. The cliff is composed of Oxford Clay overlain by Corallian rocks. Glacial till forms the gentler upper slopes which display gully erosion.)
  • 10:58, 13 May 2014 Dbk talk contribs uploaded File:P006771.jpg (High Red Cliff, Cayton Bay. Looking E. Kellyaways Rock, Hackness Rock and Oxford Clay capped by Lower Calcareous Grit, Cayton Bay, near Scarborough.)
  • 10:58, 13 May 2014 Dbk talk contribs uploaded File:P006482.jpg (Giant's Causeway. Looking E. The top of the Grand Causeway in the foreground, with the cliffs of Roveran Valley Head and Spaniard Rock across Port Noffer. The upper part of the cliffs including the Chimney Tops, is in three flows of tholeiitic basalt. ...)
  • 10:57, 13 May 2014 Dbk talk contribs uploaded File:P006263.jpg (N. face of Chrome Hill, upper Dove Valley. Looking ESE. Scenery formed by the limestones of B2 apron-reef complex at the western margin of the Derbyshire Block. The marginal reef complex limestones form the foreground slope and the two steep-sided hill...)
  • 10:56, 13 May 2014 Dbk talk contribs uploaded File:P006254.jpg (Drabber Tor, Wolfscote Dale at confluence with Biggin Dale, Derbyshire/N. Staffs. Looking NW. Castellated crags flanking the southern part of Wolfscote Dale composed of well-bedded pelletal calcarenitic limestone with thin micritic limestones of Lower ...)
  • 10:54, 13 May 2014 Dbk talk contribs uploaded File:P006066.jpg (Carn Kenidjack, Carnyorth Common. Looking ESE. Granite tor. A rare fine-grained granite tor.)
  • 10:54, 13 May 2014 Dbk talk contribs uploaded File:P005992.jpg (Between Balcreuchan Port and Port Vad, near Ballantrae. Basalt pillows. Large pillows of reddened, feldspar-phyric spilitic basalt.)
  • 10:48, 13 May 2014 Dbk talk contribs uploaded File:P005990.jpg (Blindwells Opencast Site, Tranent. Limestone Coal Group strata, from Great Seam Coal to Four Foot Coal; shows small fault; variable overburden of glacial till; temporary spoil heap in far left, back-filled spoil near left.)
  • 10:47, 13 May 2014 Dbk talk contribs uploaded File:P005864.jpg (Ardwell Bay. Ardwell Flags. Vertical greywackes, siltstones of the Caradocian, Ardwell Group.)
  • 10:46, 13 May 2014 Dbk talk contribs uploaded File:P005798.jpg (Lulworth Cove. Looking E. Lulworth Cove - a natural harbour. The cove has been formed by widening of the sea in the Portland Stone and Lower Purbeck Limestone, and by washing away of the softer Middle and Upper Purbeck and Wealdon Beds behind. On the f...)
  • 10:45, 13 May 2014 Dbk talk contribs uploaded File:P005775.jpg (Stair Hole Cove, West Lulworth. Looking E. Stair Hole. Junction of Lower Purbeck and Portland Stone.)
  • 10:44, 13 May 2014 Dbk talk contribs uploaded File:P005755.jpg (Cowsen Gill, near Keasden. Thin coal and seatearth in the Roeburndale Formation. The following section is exposed in the north-east bank of Cowsen Gill: sandstone fine-grained, quartzitic, passes upwards into 2.40 m. ganister. Siltstone, sandy, micaceo...)
  • 10:43, 13 May 2014 Dbk talk contribs uploaded File:P005586.jpg (In many areas of the country local stones were used to build the drystone walls that still form the principal field boundaries in our upland areas often replacing hedges and fences. The Yorkshire Dales has many fine examples of drystone walling techniq...)
  • 10:43, 13 May 2014 Dbk talk contribs uploaded File:P005554.jpg (Combs Quarry, Foredale. Looking W. Sub-Carboniferous unconformity. Steep, southwardly dipping Horton Formation laminated siltstones are overlain by horizontal, well-bedded Dinantian limestones.)
  • 10:36, 13 May 2014 Dbk talk contribs uploaded File:P005543.jpg (Arcow Quarry. Looking W. Folded Austwick Formation, Arcow Formation and unconformity. A major anticline, with an easterly-plunging axis is present in well-bedded, arkosic sandstones with interbedded units of laminated siltstone. The Arcow Formation (at...)
  • 10:35, 13 May 2014 Dbk talk contribs uploaded File:P005147.jpg (Hollin House Tongue, Seathwaite, Duddon Valley, Cumbria. Typical thin parallel-bedded sub-aerial volcaniclastic rocks that show a great variation in size.)
  • 10:34, 13 May 2014 Dbk talk contribs uploaded File:P005042.jpg (Goat Crag, Buttermere. F1 minor folds (slump generated). Robinson Member, Buttermere Formation. These minor folds lie on the inverted level of the major F1 Goat Crags Anticline and are congruous with the major structure. The beds young to the left.)
  • 10:34, 13 May 2014 Dbk talk contribs uploaded File:P002861.jpg (Gart, Callander, Perthshire. A glacial erratic. An exhumed ice-scoured boulder of Old Red Sandstone conglomerate occurring in outwash gravels of the Loch Lomond Readvance glacier which terminated in the vicinity. See also D03326 for a close-up. The bou...)
  • 10:33, 13 May 2014 Dbk talk contribs uploaded File:P002763.jpg (Ben Hope looking north-north-east from Alltnacaillich, Sutherland. Coarse feldspathic and siliceous Moine psammites dipping gently to the east intruded by the basic 'Ben Hope Sill'. The sill forms the long escarpment and can be traced for many miles an...)
  • 10:21, 13 May 2014 Dbk talk contribs uploaded File:P002200.jpg (The boulder beds consist of angular blocks and boulders varying in diameter from a few centimetres to the nearby 'fallen stack' which measures 34 m. x 27 m. x 9 m. and set in a sandy matrix that includes fossils of creatures that originally lived in sh...)
  • 10:20, 13 May 2014 Dbk talk contribs uploaded File:P001560.jpg (Foss Barite Mine, Aberfeldy, Perthshire. The stope of broken ore comes from a raise (a vertical or sub-vertical shaft) connecting the 630 m. level to the 660 m. level for ventilation and mining purposes. 630 m. level operations. Large F3 fold closure. ...)
  • 10:14, 13 May 2014 Dbk talk contribs uploaded File:P001267.jpg (Oblique aerial view of Edinburgh Castle Rock and the Arthur's Seat volcano, looking from the west-north-west. In the foreground, Edinburgh Castle sits on dolerite plugging a Lower Carboniferous volcanic vent intruded into softer sedimentary rocks. Glac...)
  • 10:14, 13 May 2014 Dbk talk contribs uploaded File:P001255.jpg (The sharp break in slope at their north-west (left) margin marks the presence of Highland Border Complex rocks, exposed in Lime Craig Quarry (below the TV repeater station). These are serpentinites, Lower Arenig limestones and early conglomerates. They...)
  • 10:13, 13 May 2014 Dbk talk contribs uploaded File:P001225.jpg (The dry valley to the north-west (right) contains the Gualann Fault with the subsidiary grassy ridge consisting mainly of serpentinite - now largely brecciated and altered to dolomite. Its derived clastic origin is seen in parts. The low relief areas t...)
  • 10:13, 13 May 2014 Dbk talk contribs uploaded File:P001157.jpg (Looking south-west along the summit ridge of the 'Grey Corries' towards Aonach Beag (1234 m.). Glen Roy district, Lochaber. Well-bedded quartzites of the Glencoe Quartzite (Lochaber Subgroup) are well exposed with extensive areas of scree from frost-sh...)
  • 10:12, 13 May 2014 Dbk talk contribs uploaded File:P001153.jpg (Inverlair Gorge, River Spean. Grampian Region. The type section through massive psammites and quartzites with semipelitic layers of the Inverlair Psammite Formation of the Grampian Group. The valley is in its early stages of development. Downcutting by...)
  • 10:12, 13 May 2014 Dbk talk contribs uploaded File:P001125.jpg (Finnich Glen, near Finnich Toll by Killearn, Stirlingshire. Gorge cut in well-laminated sandstones belonging to the Stockiemuir Sandstone Formation, Stratheden Group, Upper Devonian age. The brick-red aeolian sandstones show alternations of cross-bedde...)
  • 10:11, 13 May 2014 Dbk talk contribs uploaded File:P001097.jpg (Bass Rock from Seacliff Harbour, East Lothian. The islet is a volcanic plug composed of a non-porphyritic, orthophyric, fairly coarse-grained phonolitic trachyte, an intrusion related to the Garleton Hills Volcanic Rocks. The rocks in the foreground ar...)
  • 10:10, 13 May 2014 Dbk talk contribs uploaded File:P001091.jpg (Back Water (Fairy Castle Dean), Oldhamstocks. East Lothian. Conglomerate (Great Conglomerate, Lower Devonian) showing valley and recent erosion features. The erosional features, earth pillars, are the conical columns produced by differential erosion in...)
  • 10:09, 13 May 2014 Dbk talk contribs uploaded File:P001078.jpg (Lion Rock, Great Cumbrae. Buteshire. A Tertiary age tholeiitic andesite dyke of cumbraeite type intruded into Upper Devonian sandstones. The rock is a former sea stack, now preserved on the post-glacial raised beach. The dyke, forming a wall on a 15 fe...)
  • 10:09, 13 May 2014 Dbk talk contribs uploaded File:P000965.jpg (Above the scarp lies a peaty platform composed of Cambrian Pipe Rock with some 'Fucoid' Beds at the eastern edge. Above the platform rises gneiss which has been carried on the combined Sole and Glencoul Thrust Planes and forms the main hill of Aird da ...)
  • 10:08, 13 May 2014 Dbk talk contribs uploaded File:P000885.jpg (Immediately below the sill is the White Sandstone, and below that is the Inferior Oolite. Above the sill but covered by the landslip is the Great Estuarine Series. The sill shows columnar jointing with the columns near vertical and normal to the beddin...)
  • 10:07, 13 May 2014 Dbk talk contribs uploaded File:P000857.jpg (Oblique aerial view of Cul Mor. Torridonian-Lewisian unconformity. Cambrian quartzite forms the two higher conical summits of Cul Mor, it rests unconformably on the Torridonian. Ross & Cromarty. View eastwards. Cul Mor is a relict mountain of reddish-b...)
  • 10:06, 13 May 2014 Dbk talk contribs uploaded File:P000818.jpg (Basal breccia or conglomerate of Upper Old Red Sandstone dipping at a low angle to left (north), resting on vertical shaly siltstone and thin greywacke of Silurian (Llandovery) age. The breccia consists of angular fragments of greywacke in a red, sandy...)
  • 10:06, 13 May 2014 Dbk talk contribs uploaded File:P000816.jpg (Broadhaven Bay, St. Abb's from the east-north-east. Berwickshire. The rocks are Silurian (Llandovery) greywackes and siltstones folded by repeated broad flexures with an east-north-eastwards trend. A typical fold is seen in the bay, the detail of the s...)
  • 10:05, 13 May 2014 Dbk talk contribs uploaded File:P000770.jpg (Oblique aerial view of the island of Staffa. Argyll and Bute. Fingal's Cave is on the right, it shows the columnar jointing in Tertiary volcanic lava flows. The Fingal's Cave lava rests on a red ash. Above this the flow can be divided into a lower zone...)
  • 10:05, 13 May 2014 Dbk talk contribs uploaded File:P000742.jpg (Obique aerial view looking north-east along the Great Glen from Banavie shows a linear fault-determined glen with glacial basins of Loch Lochy, Loch Oich and Loch Ness and U-shaped glacially scoured valley along the fault line. The Great Glen Fault Zon...)
  • 10:03, 13 May 2014 Dbk talk contribs uploaded File:P000699.jpg (The upper cliffs of Aonach Dubh (pale) are rhyolite lavas resting on lavas of basic andesite, all of Lower Old Red Sandstone age. An t-Sron (on right) is composed principally of granite forming the Glen Coe Ring Fault Intrusion. The Glen Coe Ring Fault...)
  • 10:02, 13 May 2014 Dbk talk contribs uploaded File:P000654.jpg (North side of the Bay of Laig, Isle of Eigg. Inverness-shire. Large carbonate concretions in the Valtos Sandstone Formation (Jurassic). The carbonate concretions are believed to have formed during the late Jurassic burial of sand bodies, when calcite p...)
  • 10:01, 13 May 2014 Dbk talk contribs uploaded File:P000613.jpg (Old Man of Hoy, north-west coast of Hoy. Orkney. A 137 m. sea stack composed of red sandstone of Upper Old Red Sandstone age. The stack rests on a pediment of Upper Old Red Sandstone basalt lava which unconformably sits on flagstones of Middle Old Red ...)
  • 09:59, 13 May 2014 Dbk talk contribs uploaded File:P000207.jpg (View from south-east side of Kemnay Quarry, looking to north-west. Aberdeenshire. Kemnay Quarry with Bennachie in background. Foreground shows Kemnay Quarry working the Kemnay granite. Flooded area marks site of part of the 19th century workings. High ...)
  • 15:17, 11 February 2014 Dbk talk contribs uploaded File:P895014.png (The development of the terminology in the offshore UK Sector.)
  • 15:15, 11 February 2014 Dbk talk contribs uploaded File:P895013.png (The Northern Ireland Cretaceous Province.)
  • 15:11, 11 February 2014 Dbk talk contribs uploaded File:P895011.png (The development of the terminology in the Ulster Cretaceous Province.)
  • 15:08, 11 February 2014 Dbk talk contribs uploaded File:P895010.png (The Inner Hebrides Scottish Chalk Province.)
  • 15:08, 11 February 2014 Dbk talk contribs uploaded File:P895009.png (The development of the terminology in the Scottish Chalk Province.)
  • 15:02, 11 February 2014 Dbk talk contribs uploaded File:P895008.png (The development of the terminology in the Northern Province.)
  • 14:58, 11 February 2014 Dbk talk contribs uploaded File:P895007.png (The development of the terminology in Norfolk (Transitional Province).)
  • 14:57, 11 February 2014 Dbk talk contribs uploaded File:P895006.png (The development of the terminology in south-east Devon (Southern Province).)
  • 14:49, 11 February 2014 Dbk talk contribs uploaded File:P895005.png (The development of the terminology in the Southern Province.)
  • 12:37, 11 February 2014 Dbk talk contribs uploaded File:P895004.png (The Chalk group provinces of England)
  • 16:25, 10 February 2014 Dbk talk contribs uploaded File:P894500.png
  • 16:12, 10 February 2014 Dbk talk contribs uploaded File:P894998.png
  • 15:20, 10 February 2014 Dbk talk contribs uploaded File:P894997.png
  • 15:14, 10 February 2014 Dbk talk contribs uploaded File:P894994.png
  • 15:23, 9 January 2014 Dbk talk contribs uploaded File:DiGROCK250k coverage.png
  • 15:11, 9 January 2014 Dbk talk contribs uploaded File:Fukushimaexplosionhydro.jpg
  • 10:14, 14 October 2013 Anapier talk contribs uploaded File:Cnip.jpg
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