BGS mineralogy and petrology collection record

Sample number S57641; COLLNOYU1136;
Sample Donor Harris,A.L.
Rock name 'Original entry: Biotite-Feldspar Gneiss'
Stratigraphy Not entered
Comments Biotite-feldspar gneiss
Locality details 1220 yds N 46 deg E of Coille-righ
50k map sheet Cluanie (72)

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Map reference NG 976 284
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


S57641

Cross Polarized, S57641

Plane Polarized, S57641

Plane Polarized, S57641