BGS mineralogy and petrology collection record

Sample number S25967; S25967/A;
Sample Donor Stephens,J.V.
Rock name 'Original entry: Camptonite'
Stratigraphy Not entered
Comments Dyke 3 ft 5 in wide, trend 80 deg
Locality details On coast, 300 yd E of lighthouse, NW corner of Graemsay
50k map sheet Kirkwall (119)

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Map reference HY 250 066
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


S25967

Cross Polarized, S25967

Plane Polarized, S25967

Plane Polarized, S25967


S25967/A

Cross Polarized, S25967/A

Plane Polarized, S25967/A

Plane Polarized, S25967/A