BGS mineralogy and petrology collection record

Sample number S34918
Sample Donor Haldane,D.
Rock name 'Original entry: Quartz-Albite Mica Schist'
Stratigraphy Not entered
Comments Graphitic tremolite-muscovite-feldspar-quartz schist
Locality details E end of Trench no. 14, 7 ft down
50k map sheet Central Shetland (128)

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Map reference HU 342 735
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


S34918

Cross Polarized, S34918

Plane Polarized, S34918

Plane Polarized, S34918