Uploaded on:
26/12/2012 10:00:42
Digital Asset
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156.31 KB
767 x 999 pixels
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P number: P804294
Caption: Columnar Volcanic Mud. Baked by Lava Flow. Tideswell Dale. Derbyshire, July 29th 1914.
Description: At Tideswell Dale is a bed of red clay which was formerly a volcanic mud. This is found interbedded in the limestone. After its deposition a stream of lava flowed over it which hardened and baked it and caused it to assume a columnar structure.
Copyright statement: NERC
Additional information: From the Geologists' Association Carreck Archive. The Reader Geological Photographs. Long excursions 1914. Part 2.
Orientation: Portrait
Size: 156.31 KB; 767 x 999 pixels; 65 x 85 mm (print at 300 DPI); 203 x 264 mm (screen at 96 DPI);
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Categories: Special collections/ Geologists' Association 'Carreck Archive'/ T W Reader geological photographs, long excursions 1914. Part 2  


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