BGS mineralogy and petrology collection record

Sample number S54662; COLLNOYZ859;
Sample Donor Berridge,N.G.
Rock name 'Original entry: Laminated Hornblendic Gneiss'
Stratigraphy Not entered
Comments Laminated hornblendic gneiss
Locality details 7100 ft at 226 deg from Torrlaoighseach
50k map sheet Cluanie (72)

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Map reference NG 936 152
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


S54662

Cross Polarized, S54662

Plane Polarized, S54662

Plane Polarized, S54662