BGS mineralogy and petrology collection record

Sample number S57645; COLLNOYU1142;
Sample Donor Harris,A.L.
Rock name 'Original entry: Biotite-Feldspar Gneiss'
Stratigraphy Not entered
Comments Biotite-feldspar gneiss
Locality details 560 yds N 72 deg W of Coille-righ
50k map sheet Cluanie (72)

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Map reference NG 964 279
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


S57645

Cross Polarized, S57645

Plane Polarized, S57645

Plane Polarized, S57645