BGS mineralogy and petrology collection record

Sample number S34916
Sample Donor Grove, Dr. A.W.
Rock name 'Original entry: Graphitic Chlorite-Talc-Andesine-Quartz Schist'
Stratigraphy Not entered
Comments Magnetite rock with amphibole, epidote and calcite
Locality details Bottom of 9 ft hole, on crush line in trench no. 13
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


S34916

Cross Polarized, S34916

Plane Polarized, S34916

Plane Polarized, S34916