BGS mineralogy and petrology collection record

Sample number S10867
Sample Donor Clough, C.T.
Rock name 'Original entry: Biotite-Hornblende Gneiss: Hornblende-Pyroxene Gneiss?'
Stratigraphy Not entered
Comments Not entered
Locality details 983 yds WNW of Leaba Bhaltair
50k map sheet Alness (93)

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Map reference NH 450 831
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


S10867

Cross Polarized, S10867

Plane Polarized, S10867

Plane Polarized, S10867