BGS mineralogy and petrology collection record

Sample number S2315; COLLNORYF1524;
Sample Donor Not entered
Rock name 'Original entry: Hornblende-Biotite Gneiss'
Stratigraphy Not entered
Comments Original Lewisian Gneisses
Locality details S side of Loch Assynt
50k map sheet Lochinver (107)

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Map reference NC
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


S2315

Cross Polarized, S2315

Plane Polarized, S2315

Plane Polarized, S2315