BGS mineralogy and petrology collection record

Sample number S40824; COLLNOXJ683;
Sample Donor Johnstone,G.S.
Rock name 'Original entry: Alkali Granite (Medium Grained And Garnetiferous)'
Stratigraphy Not entered
Comments Granite from vein complex
Locality details From point 1232 ft Allt Cheannamhuir, E 12 deg S 800 yds
50k map sheet Loch Eil (62)

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Map reference NN 1072 9347
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


S40824

Cross Polarized, S40824

Plane Polarized, S40824

Plane Polarized, S40824