BGS mineralogy and petrology collection record

Sample number S44663; COLLNOYR198;
Sample Donor Smith,D.I.
Rock name 'Original entry: Contact-Altered Quartz-Biotite Granulite Or Schist'
Stratigraphy Not entered
Comments Not entered
Locality details HE 26 Crunachy Adit; 600 ft from portal
50k map sheet Oban (45)

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Map reference NN 0358 3014
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


S44663

Cross Polarized, S44663

Plane Polarized, S44663

Plane Polarized, S44663