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Uploaded on:
18/02/2009 01:56:48
Digital Asset
File Size:
370.84 KB
1000 x 723 pixels
2901 views 4 downloads
P number: P203262
Old photograph number: A03314
Caption: Trefil Quarries. Looking E.
Description: Trefil Quarries. Looking E. Trefil Limestone Quarries. A well-banded grey limestone of Upper Seminula Zone. It is in general compact, but in places is shelly or oolitic. Its top is penetrated by large swallow-holes, one of which is shown. These are filled with loose material from the Millstone Grit, which overlies the limestone unconformably.
Date taken: 01/06/1926
Photographer: Rhodes, J.
Copyright statement: Crown
X longitude/easting: 312500
Y latitude/northing: 213500
Coordinate reference system, ESPG code: 27700 (OSGB 1936 / British National Grid)
Orientation: Landscape
Size: 370.84 KB; 1000 x 723 pixels; 85 x 61 mm (print at 300 DPI); 265 x 191 mm (screen at 96 DPI);
Average Rating: Not yet rated
Categories: Unsorted Images, Geoscience subjects/ Structural features/ Jointing, in sedimentary rocks, Geoscience subjects/ Sedimentary features/ Bedding  


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