BGS mineralogy and petrology collection record

Sample number S10931
Sample Donor Bailey, E.B.
Rock name 'Original entry: Muscovite-Biotite Granite Cutting Biotite Granite'
Stratigraphy Not entered
Comments Occurs in numerous small patches outside margin of S. 10930 (Sheet 52); aplitic structure
Locality details 0.67 mile due W of trig pt, Meall a' Chuilinn
50k map sheet Ben Nevis (53)

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Map reference NM 8832 6143
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


S10931

Cross Polarized, S10931

Plane Polarized, S10931

Plane Polarized, S10931