BGS mineralogy and petrology collection record

Sample number S13614
Sample Donor Barrow, G.
Rock name 'Original entry: Fine Biotite Granite (Segregated Edge)'
Stratigraphy Not entered
Comments Probably metamorphic rocks, though Kynaston, seeing Harker's specimens, claims that they are lamprophyres
Locality details Side of pass on SE side of Meall Gaick
50k map sheet Kingussie (64)

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Map reference NN 723 868
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


S13614

Cross Polarized, S13614

Plane Polarized, S13614

Plane Polarized, S13614