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Uploaded on:
14/02/2009 00:18:30
Type:
Digital Asset
File Size:
261.57 KB
Dimensions:
1000 x 649 pixels
853 views 4 downloads
P number: P001446
Old photograph number: Z00027
Caption: Newton Farm, Moffat, Dumfries and Galloway Region. Dismantling a core barrel at a trial drilling site in upper Annandale.
Description: The West of Scotland Water Authority, with the help of BGS, carried out a trial drilling operation for groundwater in the small Permian basin below the Devil's Beef Tub north of Moffat. The Permian basin comprises a mixture of breccia and aeolian sandstone units. Here, a core sample has been taken from 70 m. depth. The driller is seen unscrewing the core bit from the end of the core barrel prior to removing the core. Core samples are important for examining rock types and for measuring permeability. Three core runs were taken in this 112 m. deep borehole.
Date taken: 01/01/1997
Photographer: Ball, D.F.
Copyright statement: NERC
X longitude/easting: 307710
Y latitude/northing: 611030
Coordinate reference system, ESPG code: 27700 (OSGB 1936 / British National Grid)
Orientation: Landscape
Size: 261.57 KB; 1000 x 649 pixels; 85 x 55 mm (print at 300 DPI); 265 x 172 mm (screen at 96 DPI);
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