BGS mineralogy and petrology collection record

Sample number S8167
Sample Donor Barrow, G.
Rock name 'Original entry: Oligoclase-Biotite Gneiss'
Stratigraphy Not entered
Comments Not entered
Locality details Watershed above Brachlie
50k map sheet Balmoral (65)

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Map reference NO 393 940
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


S8167

Cross Polarized, S8167

Plane Polarized, S8167

Plane Polarized, S8167