BGS mineralogy and petrology collection record

Sample number S8111
Sample Donor Barrow, G.
Rock name 'Original entry: Micaceous Gneiss'
Stratigraphy Not entered
Comments Contact biotite; see Memoir, p. 17
Locality details S of Coyle
50k map sheet Balmoral (65)

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Map reference NO 327 906
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


S8111

Cross Polarized, S8111

Plane Polarized, S8111

Plane Polarized, S8111