BGS mineralogy and petrology collection record

Sample number S48315; COLLNOYW230;
Sample Donor May,F.
Rock name 'Original entry: Biotite-Epidote Gneiss'
Stratigraphy Not entered
Comments Lewisian
Locality details Glen Strathfarrar hydro scheme, Deanie main low-pressure tunnel; chainage 10870
50k map sheet Lochcarron (82)

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Map reference NH 2330 3964
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


S48315

Cross Polarized, S48315

Plane Polarized, S48315

Plane Polarized, S48315