BGS mineralogy and petrology collection record

Sample number N4203; COLLNOETS814;
Sample Donor Smith, R.A
Rock name 'Original entry: Grey Microgranite + Pink Feldspar Phenocrysts'
Stratigraphy Not entered
Comments Grey microgranite + pink feldspar phenocrysts
Locality details 410 m ESE of Cruban Beag summit
50k map sheet Newtonmore (64W)

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Map reference NN 6726 9235
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


N4203

Cross Polarized, N4203

Plane Polarized, N4203

Plane Polarized, N4203