BGS mineralogy and petrology collection record

Sample number S33142; COLLNODH1155;
Sample Donor Haldane,D.
Rock name 'Original entry: Oligoclase Gneiss'
Stratigraphy Not entered
Comments Oligoclase gneiss with garnet-chlorite-muscovite laminae
Locality details SE of The Keen
50k map sheet Central Shetland (128)

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Map reference HU 502 677
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


S33142

Cross Polarized, S33142

Plane Polarized, S33142

Plane Polarized, S33142