BGS mineralogy and petrology collection record

Sample number S92674; COLLNOCX2645;
Sample Donor Smith,C.G.
Rock name Porphyry. 'Original entry: Felsite'
Stratigraphy Not entered
Comments Pale grey felsite
Locality details Fence 150m NE of Creag a' Chlamhain
50k map sheet Balmoral (65)

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Map reference NO 2688 9576
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


S92674

Cross Polarized, S92674

Plane Polarized, S92674

Plane Polarized, S92674