BGS mineralogy and petrology collection record

Sample number E42710
Sample Donor Hawkes,J.R.
Rock name Wacke. 'Original entry: Greywacke'
Stratigraphy Not entered
Comments Fine sandstone, Bideford Formation.
Locality details Old quarry, just E. of lane leading WNW. from Delley Farm and 2.7 Km. SE. from Newton Tracey.
50k map sheet Cholmleigh (309)

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Map reference SS 5458 2477
Year collected Not entered 
Bore name Not applicable
Confidentiality No restrictions

Petrological thin sections

Links to high resolution images

Transition from XPL to PPL light


E42710

Cross Polarized, E42710

Plane Polarized, E42710

Plane Polarized, E42710