BGS mineralogy and petrology collection record

Sample number N4200; COLLNOETS811;
Sample Donor Smith, R.A
Rock name 'Original entry: Green F-M Variable Composition In Andesite/Microdiorite'
Stratigraphy Not entered
Comments Green f-m variable composition in andesite/microdiorite
Locality details 750 m NW of Meall Ruigh nam Biorag top
50k map sheet Newtonmore (64W)

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Map reference NN 6524 9117
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


N4200

Cross Polarized, N4200

Plane Polarized, N4200

Plane Polarized, N4200