BGS mineralogy and petrology collection record

Sample number S18183; MR10664;
Sample Donor Macgregor,A.G.
Rock name 'Original entry: Granulitic Biotite Gneiss'
Stratigraphy Not entered
Comments Lewisian?; Moine Series (later hand)
Locality details SE shore of Loch Coire
50k map sheet Altnaharra (108)

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Map reference NC 6327 2814
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


S18183

Cross Polarized, S18183

Plane Polarized, S18183

Plane Polarized, S18183