BGS mineralogy and petrology collection record

Sample number S35207
Sample Donor Phemister,J.
Rock name 'Original entry: Biotite-Gneiss, Epidotic'
Stratigraphy Not entered
Comments Biotite-gneiss, epidotic. Typical grey orthogneiss
Locality details NE of Calder's Head, 1750 ft W 3 deg S of Grut Ness
50k map sheet Yell (130)

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Map reference HU 342 918
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


S35207

Cross Polarized, S35207

Plane Polarized, S35207

Plane Polarized, S35207