BGS mineralogy and petrology collection record

Sample number S21903
Sample Donor Macgregor,A.G.
Rock name 'Original entry: Quartz-Feldspar Granulite'
Stratigraphy Not entered
Comments Massive type of schist, less flaggy than usual
Locality details Carn Mor near summit
50k map sheet Lairg (102)

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Map reference NC 40522 04197
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


S21903

Cross Polarized, S21903

Plane Polarized, S21903

Plane Polarized, S21903