BGS mineralogy and petrology collection record

Sample number S34874
Sample Donor Grove, Dr. A.W.
Rock name 'Original entry: Amphibole-Garnet Rock With Quartz'
Stratigraphy Not entered
Comments Amphibole-garnet rock with quartz, chlorite and calcite, most southerly trench of all, no. 11
Locality details Clothister Hill, Sullom
50k map sheet Central Shetland (128)

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Map reference HU 341 729
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


S34874

Cross Polarized, S34874

Plane Polarized, S34874

Plane Polarized, S34874