BGS mineralogy and petrology collection record

Sample number N4198; COLLNOETS809;
Sample Donor Smith, R.A
Rock name 'Original entry: Semipelitic Gneiss, Fairly Coarse-Grained'
Stratigraphy Not entered
Comments Semipelitic gneiss, fairly coarse-grained
Locality details 430 m N of Creag na Sanais top
50k map sheet Newtonmore (64W)

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Map reference NN 6540 9277
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


N4198

Cross Polarized, N4198

Plane Polarized, N4198

Plane Polarized, N4198