BGS mineralogy and petrology collection record

Sample number S41926; COLLNOXN1178;
Sample Donor Wright,J.E.
Rock name 'Original entry: Leucogranite'
Stratigraphy Not entered
Comments Leucogranite from c. 5 ft sheet in flaggy psammite
Locality details Allt a' Choire Gerais, 2630 yds S 37 deg E of Caonich
50k map sheet Loch Eil (62)

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Map reference NN 0767 9024
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


S41926

Cross Polarized, S41926

Plane Polarized, S41926

Plane Polarized, S41926