BGS mineralogy and petrology collection record

Sample number N4201; COLLNOETS812;
Sample Donor Smith, R.A
Rock name 'Original entry: Semipelite/Micaceous Psammite, Some Crenulation'
Stratigraphy Not entered
Comments Semipelite/micaceous psammite, some crenulation
Locality details River Truim, 420 m NNE of Crubenbeg
50k map sheet Newtonmore (64W)

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Map reference NN 6828 9313
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


N4201

Cross Polarized, N4201

Plane Polarized, N4201

Plane Polarized, N4201