BGS mineralogy and petrology collection record

Sample number S5041
Sample Donor Barrow, G.
Rock name 'Original entry: Muscovite-Biotite Gneiss'
Stratigraphy Not entered
Comments Granulitic
Locality details Glen Mark
50k map sheet Balmoral (65)

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Map reference NO 40 83
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


S5041

Cross Polarized, S5041

Plane Polarized, S5041

Plane Polarized, S5041