BGS mineralogy and petrology collection record

Sample number S52660; COLLNOYR1341;
Sample Donor Smith,D.I.
Rock name 'Original entry: Pink Granodiorite'
Stratigraphy Not entered
Comments Pink granodiorite
Locality details Cruachan Main Tunnel, Chainage 17500 ft from outfall portal
50k map sheet Oban (45)

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Map reference NN 1161 3222
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


S52660

Cross Polarized, S52660

Plane Polarized, S52660

Plane Polarized, S52660