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Date Name Thumbnail Size Description Versions
13:49, 11 February 2014 P895005.png (file) 666 KB The development of the terminology in the Southern Province. 1
14:52, 14 May 2014 P212583.jpg (file) 551 KB 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... 1
14:53, 14 May 2014 P212915.jpg (file) 208 KB 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. 1
14:54, 14 May 2014 P213128.jpg (file) 287 KB 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... 1
14:54, 14 May 2014 P213293.jpg (file) 201 KB 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... 1
14:55, 14 May 2014 P213679.jpg (file) 426 KB Vinesend Quarry. Much Wenlock Limestone Formation. View of west-dipping thinly-bedded to nodular-bedded limestone and shales. 1
14:56, 14 May 2014 P219228.jpg (file) 124 KB Ballagan Burn, 1.2 km. E. of Strathblane. Alternating bands of mudstone and cementstone. Ballagan Beds of Lower Carboniferous age. 1
12:16, 16 May 2014 Edit-icon.png (file) 13 KB   1
12:25, 16 May 2014 Firefox chrome.png (file) 134 KB   1
14:40, 16 May 2014 Join.png (file) 33 KB   2
08:29, 19 May 2014 P807819.jpg (file) 269 KB Andover district and bedrock geology. 1
08:30, 19 May 2014 P807823.jpg (file) 221 KB Geological succession of the Andover area. From Andover Sheet Explanation. 1
08:53, 19 May 2014 P807820.jpg (file) 126 KB Major structures of southern England and locations of the Andover district. 1
08:55, 19 May 2014 P807821.jpg (file) 167 KB Location of key deep hydrocarbons boreholes in the Andover district and adjacent areas. 1
09:00, 19 May 2014 P815491.jpg (file) 192 KB Illustration of the Chalk Group correlation for the Southern Chalk Province. 1
09:01, 19 May 2014 P670000.jpg (file) 218 KB 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... 1
09:01, 19 May 2014 P670041.jpg (file) 212 KB 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. 1
09:02, 19 May 2014 P775267.jpg (file) 238 KB View of Highclere Castle. 1
09:03, 19 May 2014 P785772.jpg (file) 467 KB 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 ... 1
09:07, 19 May 2014 P807822.jpg (file) 48 KB chematic section showing the relationship of Quaternary deposits. 1
09:51, 19 May 2014 P841814.jpg (file) 205 KB Solid geology in Wales. 1
09:53, 19 May 2014 P859258.jpg (file) 180 KB Distribution of water boreholes recorded by BGS/EA 1
09:57, 19 May 2014 P841815.jpg (file) 377 KB Wales topography and place names. 1
10:00, 19 May 2014 P802042.jpg (file) 109 KB View from Aberaeron of the coast of Cardigan Bay extending north towards Aberystwyth. 1
10:01, 19 May 2014 P802061.jpg (file) 213 KB Elan Valley, Caben Cock dam in spate. 1
10:02, 19 May 2014 P802060.jpg (file) 227 KB ... and in drought, Pen-y-Fan, in the Brecon Beacons from wall of the Neuadd Reservoir north of Merthyr Tydfil during 1976. 1
10:10, 19 May 2014 P859259.jpg (file) 109 KB Mean monthly rainfall (mm) at Valley on Anglesey, Swansea and Cwmgstwyth in Ceredigion (after https://www.metoffice.gov.uk/wl/print.html). 1
13:54, 19 May 2014 P802417.jpg (file) 288 KB Typical Cambrian coastal exposure looking towards South Stack, Holyhead Island. 1
13:55, 19 May 2014 P859260.jpg (file) 356 KB Location of springs and wells in north-western Anglesey (after Robins and MeKenzie, 2005). 1
13:57, 19 May 2014 P802418.jpg (file) 157 KB Bardsey Island. 1
13:59, 19 May 2014 P859261.jpg (file) 79 KB Bardsey Island: Specific Electrical Conductance (SEC)/Cl to elevation relationship in groundwater (See Webb, 2000). 1
14:05, 19 May 2014 P802416.jpg (file) 216 KB Llanberis slate quarry. 1
14:08, 19 May 2014 P859262.jpg (file) 86 KB Heat-pulse flowmeter logs for exploratory boreholes in Llanberis Slate Formation at Dinorwic (after Robertson, 1974). 1
14:11, 19 May 2014 P859263.jpg (file) 86 KB Schematic cross section of a hard fractured rock upland valley such as Dinorwic, showing increasing head with depth in active fractures beneath valley bottoms. 1
14:15, 19 May 2014 P859264.jpg (file) 61 KB Schematic flow system for the Afon Dulas catchment controlled by topography, fracture orientation and fracture permeability (after Glendining, 1981. 1
14:17, 19 May 2014 P859265.jpg (file) 126 KB Analysis of throughflow volumes in the Afon Dulas catchment (after Glendining, 1981). 1
14:19, 19 May 2014 P802420.jpg (file) 243 KB The Afon Teifi at Cenarth flowing over on of several rock ledges that constrict the valley. 1
14:27, 19 May 2014 P859266.jpg (file) 137 KB Schematic section of the central area of the lower Afon Teifi catchment showing the main flow components (after Robins et al., 2000). 1
14:32, 19 May 2014 P859267.jpg (file) 206 KB Piper diagram showing major ion distribution in groundwaters in Afon Teifi (after Robins et al., 2000). 1
14:33, 19 May 2014 P859268.jpg (file) 65 KB 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. 1
14:34, 19 May 2014 P802421.jpg (file) 307 KB The Chalybeate Spring of Llandrindod Wells. 1
14:35, 19 May 2014 P859269.jpg (file) 78 KB Schematic cross-section of the Builth Inlier illustrating probable evolution of the Llandrindod wells spa waters (after Edmunds et al., 1998). 1
14:38, 19 May 2014 P859270.jpg (file) 111 KB Outline distribution of the old Red Sandstone outcrops. 1
14:40, 19 May 2014 P542858.jpg (file) 201 KB 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. 1
14:41, 19 May 2014 P802423.jpg (file) 277 KB Holy Spring at Maen-Du, north of Brecon Cathedral. 1
14:43, 19 May 2014 P859271.jpg (file) 77 KB Range of major ion concentrations in the Devonian sandstone in south west wales and parts of Herefordshire (after Moreau et al., 2004). 1
14:50, 19 May 2014 P802427.jpg (file) 350 KB Waterfall on shales in the Afon Mellte Gorge north of Glyn Neath. 1
14:52, 19 May 2014 P802429.jpg (file) 361 KB Karstic Avon Group strata at Mynydd Llangattog. 1
14:56, 19 May 2014 P859272.jpg (file) 111 KB The distribution of Carboniferous strata in North Wales. 1
14:57, 19 May 2014 P802428.jpg (file) 363 KB 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 . 1
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