BGS mineralogy and petrology collection record

Sample number S10425
Sample Donor Crampton, Cecil B.
Rock name 'Original entry: Biotite-Hornblende Gneiss: ?Diorite'
Stratigraphy Not entered
Comments Not entered
Locality details 200 yds N of N end of Loch Glas Ath
50k map sheet Alness (93)

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Map reference NH 397 809
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


S10425

Cross Polarized, S10425

Plane Polarized, S10425

Plane Polarized, S10425