BGS mineralogy and petrology collection record

Sample number S11112
Sample Donor Barrow, G.
Rock name 'Original entry: Biotite-Granite Vein Or Segregation, Or Extruded Acid Magma'
Stratigraphy Not entered
Comments Biotite granite cut. The acid margin is like S.11095-11096 and one of the same group of veins. Old granite. See Memoir, pp.56-57
Locality details Near Chest of Dee
50k map sheet Kingussie (64)

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Map reference NO 01 88
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


S11112

Cross Polarized, S11112

Plane Polarized, S11112

Plane Polarized, S11112