BGS mineralogy and petrology collection record

Sample number N11725; N11725/A; N11725/B; COLLNODO1367;
Sample Donor Barber, Anthony J. Emeritus Royal Holloway Collage
Rock name 'Original entry: Rodded Pegmatite'
Stratigraphy Not entered
Comments From amphibolite dyke; Western Lewisian
Locality details Fraser’s Bay, Avernish, Lochalsh
50k map sheet Glenelg (71)

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Map reference NG 843 261
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


N11725

Cross Polarized, N11725

Plane Polarized, N11725

Plane Polarized, N11725


N11725/A

Cross Polarized, N11725/A

Plane Polarized, N11725/A

Plane Polarized, N11725/A


N11725/B

Cross Polarized, N11725/B

Plane Polarized, N11725/B

Plane Polarized, N11725/B