BGS mineralogy and petrology collection record

Sample number S41668
Sample Donor Phemister,J.
Rock name 'Original entry: Garnetiferous Muscovite-Biotite-Oligoclase Gneiss'
Stratigraphy Not entered
Comments Pelitic gneiss with quartz-feldspar lenses
Locality details East Snobels Geo, 700 ft E by S of Rams Ness
50k map sheet Yell (130)

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Map reference HU 610 872
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


S41668

Cross Polarized, S41668

Plane Polarized, S41668

Plane Polarized, S41668