BGS mineralogy and petrology collection record

Sample number S99722; S99722/A; S99722/B; COLLNOLY1080;
Sample Donor Robertson,S.
Rock name Psammite.
Stratigraphy Not entered
Comments Sheared garnetiferous psammite/semi pelite
Locality details S side Loch a' Bhealaich Leamhain
50k map sheet Dalwhinnie (63E)

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Map reference NN 5000 7916
Year collected 1997 
Bore name Not applicable
Confidentiality No restrictions

Petrological thin sections

Links to high resolution images

Transition from XPL to PPL light


S99722/A

Cross Polarized, S99722/A

Plane Polarized, S99722/A

Plane Polarized, S99722/A


S99722/B

Cross Polarized, S99722/B

Plane Polarized, S99722/B

Plane Polarized, S99722/B