BGS mineralogy and petrology collection record

Sample number S48439; COLLNOYW363;
Sample Donor May,F.
Rock name 'Original entry: Quartzofeldspathic Gneiss With Allanite'
Stratigraphy Not entered
Comments Lewisian
Locality details Glen Strathfarrar hydro scheme, Deanie main low-pressure tunnel; chainage 11725
50k map sheet Lochcarron (82)

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Map reference NH 2358 3963
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


S48439

Cross Polarized, S48439

Plane Polarized, S48439

Plane Polarized, S48439