| 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: | Tue Jun 01 00:00:00 BST 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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