BGS mineralogy and petrology collection record

Sample number S59926
Sample Donor Phemister,J.
Rock name 'Original entry: Two-Feldspar Biotite Granite'
Stratigraphy Not entered
Comments Typical two-feldspar biotite granite
Locality details Top of the cliffs at Trea Geo, N end of Lang Clodie Wick
50k map sheet North Shetland ? (129)

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Map reference HU 312 887
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


S59926

Cross Polarized, S59926

Plane Polarized, S59926

Plane Polarized, S59926