BGS mineralogy and petrology collection record

Sample number S57640; COLLNOYU1134;
Sample Donor Harris,A.L.
Rock name 'Original entry: Biotite-Rich Schist'
Stratigraphy Not entered
Comments Biotite-rich schist 1-2 inch band in psammite
Locality details 1000 yds N 42 deg E of Coille-righ
50k map sheet Cluanie (72)

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Map reference NG 975 284
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


S57640

Cross Polarized, S57640

Plane Polarized, S57640

Plane Polarized, S57640