BGS mineralogy and petrology collection record

Sample number S4880
Sample Donor Barrow, G.
Rock name 'Original entry: Biotite Gneiss'
Stratigraphy Not entered
Comments See Memoir, p. 19
Locality details Craig foot, Inchgrundle, Loch Lee
50k map sheet Balmoral (65)

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Map reference NO 408 792
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


S4880

Cross Polarized, S4880

Plane Polarized, S4880

Plane Polarized, S4880