BGS mineralogy and petrology collection record

Sample number S40394; COLLNOXJ450;
Sample Donor Johnstone,G.S.
Rock name 'Original entry: Diorite'
Stratigraphy Not entered
Comments Diorite veins of "permeation" type
Locality details 1720 yds S 18 deg W from 2522 spot ht, Beinn Bhan
50k map sheet Loch Eil (62)

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Map reference NN 1180 8405
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


S40394

Cross Polarized, S40394

Plane Polarized, S40394

Plane Polarized, S40394