BGS mineralogy and petrology collection record

Sample number S52681; COLLNOYR1382;
Sample Donor Smith,D.I.
Rock name 'Original entry: ?Porphyrite Veined By Granodiorite'
Stratigraphy Not entered
Comments ?Porphyrite veined by granodiorite
Locality details Noe West Tunnel, Chainage 4050 ft
50k map sheet Oban (45)

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Map reference NN 0744 3171
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


S52681

Cross Polarized, S52681

Plane Polarized, S52681

Plane Polarized, S52681