BGS mineralogy and petrology collection record

Sample number S21902
Sample Donor Macgregor,A.G.
Rock name 'Original entry: Epidotic Quartz-Feldspar Granulite'
Stratigraphy Not entered
Comments Siliceous flags rather gritty with much pink feldspar
Locality details 0.875 mile E 23 deg N from Carn Beag
50k map sheet Lairg (102)

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Map reference NC 43004 03789
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


S21902

Cross Polarized, S21902

Plane Polarized, S21902

Plane Polarized, S21902