BGS mineralogy and petrology collection record

Sample number S21906
Sample Donor Macgregor,A.G.
Rock name 'Original entry: Quartz-Feldspar Granulite'
Stratigraphy Not entered
Comments Rather coarse-grained type of schist
Locality details 670 yds W of Carn Beag
50k map sheet Lairg (102)

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Map reference NC 41028 03279
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


S21906

Cross Polarized, S21906

Plane Polarized, S21906

Plane Polarized, S21906