BGS mineralogy and petrology collection record

Sample number S83351; COLLNOYW1877;
Sample Donor May,F.
Rock name Porphyry. 'Original entry: Felsite'
Stratigraphy Not entered
Comments Felsite from minor intrusion
Locality details Garbh Choire
50k map sheet Glen Roy (63)

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Map reference NN 4342 8976
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


S83351

Cross Polarized, S83351

Plane Polarized, S83351

Plane Polarized, S83351