BGS mineralogy and petrology collection record

Sample number S25961
Sample Donor Stephens,J.V.
Rock name 'Original entry: Camptonite'
Stratigraphy Not entered
Comments Dyke 3 ft 2 in to 3 ft 6 in wide, trend 80 deg
Locality details On coast, 80 yd N of The Nevi, Graemsay
50k map sheet Kirkwall (119)

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Map reference HY 272 048
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


S25961

Cross Polarized, S25961

Plane Polarized, S25961

Plane Polarized, S25961