BGS mineralogy and petrology collection record

Sample number S21130
Sample Donor Haldane,D.
Rock name 'Original entry: Semipelitic Schist'
Stratigraphy Not entered
Comments Biotite-rich quartz-feldspar-biotite granulite
Locality details In burn 510 ft S of Cnoc Cadarinn
50k map sheet Lairg (102)

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Map reference NC 54009 00462
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


S21130

Cross Polarized, S21130

Plane Polarized, S21130

Plane Polarized, S21130