BGS mineralogy and petrology collection record

Sample number S21900
Sample Donor Macgregor,A.G.
Rock name 'Original entry: Epidotic Quartz-Feldspar Granulite'
Stratigraphy Not entered
Comments Banded siliceous schist
Locality details Allt a'Chnocain, 930 yds S from Carn Beag
50k map sheet Lairg (102)

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Map reference NC 42514 03035
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


S21900

Cross Polarized, S21900

Plane Polarized, S21900

Plane Polarized, S21900