BGS mineralogy and petrology collection record

Sample number S40825; COLLNOXJ685;
Sample Donor Johnstone,G.S.
Rock name 'Original entry: Granite Pegmatite'
Stratigraphy Not entered
Comments Granite pegmatite from vein complex
Locality details From point 1232 ft Allt Cheannamhuir, N 12 deg E 750 yds
50k map sheet Loch Eil (62)

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Map reference NN 1031 9428
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


S40825

Cross Polarized, S40825

Plane Polarized, S40825

Plane Polarized, S40825