BGS mineralogy and petrology collection record

Sample number N4204; COLLNOETS815;
Sample Donor Smith, R.A
Rock name 'Original entry: Mu/Bi Semipelite, Torr Na Truim Formation'
Stratigraphy Not entered
Comments Mu/bi semipelite, Torr na Truim Formation
Locality details 180 m east of Mains of Glentruim
50k map sheet Newtonmore (64W)

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Map reference NN 6821 9440
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


N4204

Cross Polarized, N4204

Plane Polarized, N4204

Plane Polarized, N4204