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Uploaded on:
05/03/2009 00:39:18
Type:
Digital Asset
File Size:
272.26 KB
Dimensions:
1001 x 748 pixels
2979 views 4 downloads
P number: P204890
Old photograph number: A04943
Caption: Portland Bill, Portland. Looking N.
Description: Portland Bill, Portland. Looking N. Marine erosion along gully joints in Portland Beds. The cliffs at Portland Bill are composed of Portland Limestone overlain by a few feet of Purbeck Cap Limestone. A system of open joints, running roughly north to south, is persistent throughout the Island of Portland; in the south part of the island these joints have been widened into extensive fissures.
Date taken: 01/04/1930
Photographer: Rhodes, J.
Copyright statement: Crown
X longitude/easting: 367500
Y latitude/northing: 68500
Coordinate reference system, ESPG code: 27700 (OSGB 1936 / British National Grid)
Orientation: Landscape
Size: 272.26 KB; 1001 x 748 pixels; 85 x 63 mm (print at 300 DPI); 265 x 198 mm (screen at 96 DPI);
Average Rating: Not yet rated
Categories: Unsorted Images, Geoscience subjects/ Structural geology/ Jointing, Geoscience subjects/ Landforms, erosion  

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