P number: | P005190 |
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Old photograph number: | D04373 |
Caption: | Scoat Tarn, Wasdale. |
Description: | Scoat Tarn, Wasdale. Epiclastic volcanogenic sediments. This photograph illustrates a small part of a 15-20 m. thick sedimentary sequence. Here the sediments have a very variable grain size from silt and sand through to lapilli, some 'lapilli' have a long axis of c. 10 cm, making them 'pebble' grade. The coarse-grained layers tend to be only weakly-bedded and moderately to poorly sorted whereas the fine-grained layers are more strongly bedded and well sorted. Individual beds thicken and thin over a small area - e.g. centre left of photograph. Cross-bedding and channelling are evidence that the sediments are at least, in part reworked volcanic, mainly andesitic, detritus. |
Date taken: | Fri Sep 01 00:00:00 BST 1989 |
Photographer: | McTaggart, F.I. |
Copyright statement: | NERC |
Acknowledgment: | This image was digitized with grant-in-aid from JIDI the JISC Image Digitization Initiative |
X longitude/easting: | 316250 |
Y latitude/northing: | 510590 |
Coordinate reference system, ESPG code: | 27700 (OSGB 1936 / British National Grid) |
Orientation: | Landscape |
Size: | 346.79 KB; 1000 x 664 pixels; 85 x 56 mm (print at 300 DPI); 265 x 176 mm (screen at 96 DPI); |
Average Rating: | Not yet rated |
Categories: | Unsorted Images |
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