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  • 14:57, 14 May 2014 Dbk (Talk | contribs) uploaded File:P219790.jpg (Dippal Burn. Bedded siltstones and sandstones. Dippal Burn Formation.)
  • 14:57, 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.)
  • 14:56, 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.)
  • 14:56, 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.)
  • 14:55, 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.)
  • 14:54, 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...)
  • 14:54, 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...)
  • 14:53, 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.)
  • 14:52, 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...)
  • 14:52, 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.)
  • 14:51, 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...)
  • 14:51, 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...)
  • 14:50, 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.)
  • 14:50, 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.)
  • 14:33, 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.)
  • 14:32, 14 May 2014 Dbk (Talk | contribs) uploaded File:P064459.jpg (Gargunnock Hills, north scarp.)
  • 14:32, 14 May 2014 Dbk (Talk | contribs) uploaded File:P063592.jpg (Montserrat. Pyroclastic flow in Tar River Valley.)
  • 14:30, 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.)
  • 10:35, 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.)
  • 10:34, 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.)
  • 10:33, 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 ...)
  • 10:33, 13 May 2014 Dbk (Talk | contribs) uploaded File:P008322.jpg (Castlebay, Isle of Barra. Lewisian gneiss, Heaval.)
  • 10:32, 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.)
  • 10:09, 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 ...)
  • 10:08, 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).)
  • 10:08, 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.)
  • 10:07, 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.)
  • 10:07, 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.)
  • 10:06, 13 May 2014 Dbk (Talk | contribs) uploaded File:P007928.jpg (Trwyn Maen Melyn. Gwna Melange (Precambrian). Gwna Melange with white quartzite blocks.)
  • 10:06, 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.)
  • 10:05, 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...)
  • 10:05, 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...)
  • 10:04, 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.)
  • 10:04, 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.)
  • 10:03, 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.)
  • 10:03, 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.)
  • 10:02, 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.)
  • 10:02, 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...)
  • 10:00, 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.)
  • 10:00, 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. ...)
  • 09:59, 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.)
  • 09:59, 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.)
  • 09:59, 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.)
  • 09:58, 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.)
  • 09:58, 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. ...)
  • 09:57, 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...)
  • 09:56, 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 ...)
  • 09:54, 13 May 2014 Dbk (Talk | contribs) uploaded File:P006066.jpg (Carn Kenidjack, Carnyorth Common. Looking ESE. Granite tor. A rare fine-grained granite tor.)
  • 09:54, 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.)
  • 09:48, 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.)
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