BGS mineralogy and petrology collection record

Sample number S4232
Sample Donor Barrow, G.
Rock name 'Original entry: Muscovite-Biotite Gneiss (?Granite)'
Stratigraphy Not entered
Comments 1" sheet 65
Locality details SE of Loch Brandy
50k map sheet Balmoral (65)

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Map reference NO 34 74
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


S4232

Cross Polarized, S4232

Plane Polarized, S4232

Plane Polarized, S4232