BGS mineralogy and petrology collection record

Sample number S11116
Sample Donor Barrow, G.
Rock name 'Original entry: Mixed Granite And Pegmatite'
Stratigraphy Not entered
Comments The granite (cut) is essentially a granulite with a moderate amount of biotite and small amount of muscovite. See Memoir, p. 57.
Locality details F. Allt Crinninach
50k map sheet Kingussie (64)

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Map reference NN 770 802
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


S11116

Cross Polarized, S11116

Plane Polarized, S11116

Plane Polarized, S11116