BGS mineralogy and petrology collection record

Sample number S48361; COLLNOYW278;
Sample Donor May,F.
Rock name 'Original entry: Biotite Gneiss'
Stratigraphy Not entered
Comments Lewisian
Locality details Glen Strathfarrar hydro scheme, Deanie main low-pressure tunnel; chainage 8585
50k map sheet Lochcarron (82)

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Map reference NH 2259 3968
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


S48361

Cross Polarized, S48361

Plane Polarized, S48361

Plane Polarized, S48361