BGS mineralogy and petrology collection record

Sample number S4339
Sample Donor Clough, C.T.
Rock name 'Original entry: Muscovite-Biotite Gneiss'
Stratigraphy Not entered
Comments Not entered
Locality details 150 yds SE of Lochan Dubh nam Biast
50k map sheet Gairloch (91)

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Map reference NG 866 730
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


S4339

Cross Polarized, S4339

Plane Polarized, S4339

Plane Polarized, S4339