BGS mineralogy and petrology collection record

Sample number S27330
Sample Donor Allan,J.K.
Rock name 'Original entry: Garnetiferous Biotite-Andesine-Quartz Granulite'
Stratigraphy Not entered
Comments Garnetiferous biotite-andesine-quartz granulite. Mid Yell: coarse
Locality details S Loch of Lumbister, S shore, 80 yds from E end
50k map sheet Yell (130)

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Map reference HU 493 967
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


S27330

Cross Polarized, S27330

Plane Polarized, S27330

Plane Polarized, S27330