BGS mineralogy and petrology collection record

Sample number S38674
Sample Donor Phemister,J.
Rock name 'Original entry: Felsite'
Stratigraphy Not entered
Comments May be 8 - 10 ft wide. Acid. Same type as S. 38673
Locality details Cromalt Burn, at sharp bend
50k map sheet Ullapool (101)

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Map reference NC 249 072
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


S38674

Cross Polarized, S38674

Plane Polarized, S38674

Plane Polarized, S38674