BGS mineralogy and petrology collection record

Sample number S41638; COLLNOXN1145;
Sample Donor Wright,J.E.
Rock name 'Original entry: ?Gritty Quartz-Schist'
Stratigraphy Not entered
Comments Not entered
Locality details Glen Almond - Glen Lednock tunnel. 2000 ft from outfall portal
50k map sheet Crieff (47)

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Map reference NN 7314 2959
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


S41638

Cross Polarized, S41638

Plane Polarized, S41638

Plane Polarized, S41638