BGS mineralogy and petrology collection record

Sample number S58619; COLLNOZN587;
Sample Donor Fettes,D.
Rock name 'Original entry: Gneiss, Acid, Coarse-Grained'
Stratigraphy Not entered
Comments Coarse acid gneiss; Lewisian
Locality details E side of Loch Grunavat
50k map sheet Uig ? (104)

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Map reference NB 0960 2693
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


S58619

Cross Polarized, S58619

Plane Polarized, S58619

Plane Polarized, S58619