BGS mineralogy and petrology collection record

Sample number S27101
Sample Donor Read, H.H.
Rock name 'Original entry: Chromite-Carbonate-Antigorite Rock'
Stratigraphy Not entered
Comments Lowest serpentine
Locality details N end of Black Loch
50k map sheet Unst (131)

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Map reference HP 599 060
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


S27101

Cross Polarized, S27101

Plane Polarized, S27101

Plane Polarized, S27101