BGS mineralogy and petrology collection record

Sample number S40991
Sample Donor Phemister,J.
Rock name 'Original entry: Chlorite-Biotite-Albite Schist'
Stratigraphy Not entered
Comments Biotite schist with pyrite overlying talcose serpentine
Locality details 1600 ft 38 deg S of E of centre of Buska
50k map sheet Yell (130)

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Map reference HU 377 943
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


S40991

Cross Polarized, S40991

Plane Polarized, S40991

Plane Polarized, S40991