BGS mineralogy and petrology collection record

Sample number S8174
Sample Donor Barrow, G.
Rock name 'Original entry: Oligoclase-Biotite Gneiss'
Stratigraphy Not entered
Comments Not entered
Locality details S of Tom na Wheillie
50k map sheet Balmoral (65)

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Map reference NO 357 874
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


S8174

Cross Polarized, S8174

Plane Polarized, S8174

Plane Polarized, S8174