BGS mineralogy and petrology collection record

Sample number S4937
Sample Donor Barrow, G.
Rock name 'Original entry: Garnet-Biotite Gneiss'
Stratigraphy Not entered
Comments See Memoir, p. 23
Locality details Carn Linkard
50k map sheet Balmoral (65)

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Map reference NO 233 780
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


S4937

Cross Polarized, S4937

Plane Polarized, S4937

Plane Polarized, S4937