BGS mineralogy and petrology collection record

Sample number S6763
Sample Donor Clough, C.T.
Rock name 'Original entry: Biotite Granulite'
Stratigraphy Not entered
Comments Lewisian; with epidote
Locality details Not quite 0.25 mile SSW of 'b' of Ob Snusaich
50k map sheet Glenelg (71)

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Map reference NG 698 101
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


S6763

Cross Polarized, S6763

Plane Polarized, S6763

Plane Polarized, S6763