BGS mineralogy and petrology collection record

Sample number S17382
Sample Donor Wilson, J.S.G.
Rock name 'Original entry: Variolite (Allied To S. 17380)'
Stratigraphy Not entered
Comments Granite mass, S. 17315
Locality details 3000 ft SW of Creach Beinn
50k map sheet Mull (44)

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Map reference NM 6322 2739
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


S17382

Cross Polarized, S17382

Plane Polarized, S17382

Plane Polarized, S17382