BGS mineralogy and petrology collection record

Sample number S7103
Sample Donor Barrow, G.
Rock name 'Original entry: Oligoclase-Biotite Gneiss'
Stratigraphy Not entered
Comments Not entered
Locality details Snow post at 2165ft bench mark
50k map sheet Balmoral (65)

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Map reference NO 304 820
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


S7103

Cross Polarized, S7103

Plane Polarized, S7103

Plane Polarized, S7103