File list

Jump to navigation Jump to search

This special page shows all uploaded files.

File list
First pagePrevious pageNext pageLast page
Date Name Thumbnail Size User Description Versions
11:29, 6 June 2014 P549553.jpg (file) 350 KB Dbk 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... 1
11:30, 6 June 2014 P579282.jpg (file) 179 KB Dbk 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... 1
11:31, 6 June 2014 P580475.jpg (file) 207 KB Dbk Layered Inner Gabbro (F) cut by a later granite sheet. Druim Hain, Cuillin Centre, Skye. 1
11:32, 6 June 2014 P601562.jpg (file) 227 KB Dbk Volcanic breccia of the Charnwood Lodge Volcanic Formation (Maplewell Group, Charnian Supergroup, showing large andesite blocks, at the 'Bomb Rocks' locality, Charnwood Lodge. 1
11:33, 6 June 2014 P649396.jpg (file) 245 KB Dbk   1
11:34, 6 June 2014 P649780.jpg (file) 140 KB Dbk   1
11:35, 6 June 2014 P667857.jpg (file) 184 KB Dbk   1
11:35, 6 June 2014 P667861.jpg (file) 155 KB Dbk   1
11:36, 6 June 2014 P667864.jpg (file) 145 KB Dbk   1
11:37, 6 June 2014 P667874.jpg (file) 232 KB Dbk   1
11:38, 6 June 2014 P785797.jpg (file) 110 KB Dbk How to determine the age of the rocks. 1
08:22, 9 June 2014 P785803.jpg (file) 147 KB Dbk The fault network that controlled Carboniferous sedimentation patterns. 1
08:24, 9 June 2014 P785807.jpg (file) 79 KB Dbk Lower Palaeozoic -Cambrian, Ordovician and Silurian 542 to 416 million years ago 1
08:25, 9 June 2014 P785810.jpg (file) 89 KB Dbk Carboniferous 359 to 299 million years ago 1
08:26, 9 June 2014 P785813.jpg (file) 79 KB Dbk Cenozoic 65 million years ago to the present day 1
08:26, 9 June 2014 P785817.jpg (file) 167 KB Dbk Carboniferous blocks and basins. 1
08:27, 9 June 2014 P785820.jpg (file) 98 KB Dbk Carboniferous palaeogeographical sketch maps. c Early Westphalian 1
08:28, 9 June 2014 P785823.jpg (file) 129 KB Dbk Mid Triassic palaeogeographical sketch map. 1
08:29, 9 June 2014 P785826.jpg (file) 101 KB Dbk Early Palaeogene palaeogeographical sketch map. 1
08:30, 9 June 2014 P785833.jpg (file) 168 KB Dbk Terrane boundaries in the UK originating from the Caledonian and Variscan orogenic cycles. 1
08:31, 9 June 2014 P785836.jpg (file) 207 KB Dbk Sedimentation in the Welsh Basin during the late Ordovician and early Silurian. 1
08:32, 9 June 2014 P785839.jpg (file) 44 KB Dbk Cretaceous 145 to 65 million years ago 1
08:33, 9 June 2014 P785842.jpg (file) 48 KB Dbk Ordovician 488 to 444 million years ago 1
08:34, 9 June 2014 P785845.jpg (file) 49 KB Dbk Carboniferous 359 to 299 million years ago 1
08:34, 9 June 2014 P785848.jpg (file) 43 KB Dbk Jurassic 200 to 145 million years ago 1
09:35, 9 June 2014 P895008.jpg (file) 135 KB Dbk The development of the terminology in the Northern Province. 1
09:36, 9 June 2014 P895011.jpg (file) 211 KB Dbk The development of the terminology in the Ulster Cretaceous Province. 1
09:39, 9 June 2014 P894998.jpg (file) 197 KB Dbk Litho- biostratigraphical correlation chart for the Chalk Group of Southern England. From Research Report RR/05/01. 1
09:40, 9 June 2014 P895006.jpg (file) 157 KB Dbk The development of the terminology in south-east Devon (Southern Province). 1
09:41, 9 June 2014 P895009.jpg (file) 147 KB Dbk The development of the terminology in the Scottish Chalk Province. 1
09:41, 9 June 2014 P895013.jpg (file) 193 KB Dbk The Northern Ireland Cretaceous Province. 1
10:01, 9 June 2014 P000654.jpg (file) 353 KB Dbk 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... 1
10:02, 9 June 2014 P000770.jpg (file) 273 KB Dbk 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... 1
10:04, 9 June 2014 P000857.jpg (file) 321 KB Dbk 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... 1
15:05, 10 June 2014 P001078.jpg (file) 294 KB Dbk 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... 1
15:06, 10 June 2014 P001125.jpg (file) 357 KB Dbk 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... 1
15:07, 10 June 2014 P001225.jpg (file) 257 KB Dbk 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... 1
15:08, 10 June 2014 P001560.jpg (file) 467 KB Dbk 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. ... 1
15:09, 10 June 2014 P002861.jpg (file) 344 KB Dbk 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... 1
15:09, 10 June 2014 P005510.jpg (file) 251 KB Dbk 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. 1
15:10, 10 June 2014 P005586.jpg (file) 247 KB Dbk 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... 1
15:11, 10 June 2014 P005798.jpg (file) 271 KB Dbk 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... 1
15:12, 10 June 2014 P005992.jpg (file) 475 KB Dbk Between Balcreuchan Port and Port Vad, near Ballantrae. Basalt pillows. Large pillows of reddened, feldspar-phyric spilitic basalt. 1
15:13, 10 June 2014 P006263.jpg (file) 286 KB Dbk 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... 1
15:19, 10 June 2014 P006771.jpg (file) 265 KB Dbk High Red Cliff, Cayton Bay. Looking E. Kellyaways Rock, Hackness Rock and Oxford Clay capped by Lower Calcareous Grit, Cayton Bay, near Scarborough. 1
15:20, 10 June 2014 P006784.jpg (file) 269 KB Dbk 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. 1
15:25, 10 June 2014 P007083.jpg (file) 335 KB Dbk 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... 1
15:27, 10 June 2014 P007343.jpg (file) 328 KB Dbk Penrhyn Slate Quarry, Bethesda. Folded banded siltstone and purple silty mudstone showing bedding/cleavage relationship, Llanberis Slate Formation. 1
15:29, 10 June 2014 P007651.jpg (file) 457 KB Dbk 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... 1
15:30, 10 June 2014 P007928.jpg (file) 231 KB Dbk Trwyn Maen Melyn. Gwna Melange (Precambrian). Gwna Melange with white quartzite blocks. 1
First pagePrevious pageNext pageLast page