BGS mineralogy and petrology collection record

Sample number S83341; COLLNOYW1865;
Sample Donor May,F.
Rock name Andesite. 'Original entry: Porphyrite'
Stratigraphy Not entered
Comments Porphyrite from minor intrusion
Locality details S of Coire Chouplaig
50k map sheet Glen Roy (63)

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Map reference NN 3169 8792
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


S83341

Cross Polarized, S83341

Plane Polarized, S83341

Plane Polarized, S83341