BGS mineralogy and petrology collection record

Sample number S2313; COLLNORYF1522;
Sample Donor Not entered
Rock name 'Original entry: Hornblende-Biotite Gneiss'
Stratigraphy Not entered
Comments Original Lewisian Gneisses
Locality details Tarbet Loch Dubh, Sound of Handa
50k map sheet Lochinver (107)

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Map reference NC 165 488
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


S2313

Cross Polarized, S2313

Plane Polarized, S2313

Plane Polarized, S2313