BGS mineralogy and petrology collection record

Sample number S52836; COLLNOYR1288;
Sample Donor Smith,D.I.
Rock name 'Original entry: Pink Granodiorite'
Stratigraphy Not entered
Comments Pink granodiorite
Locality details Cruachan Main Tunnel, Chainage 6700 ft (Zero chainage at outlet portal, NGR NN 08272949)
50k map sheet Oban (45)

View images in GeoScenic related to 'Oban'

View the geology near 'Oban'

Map reference NN 0855 3151
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


S52836

Cross Polarized, S52836

Plane Polarized, S52836

Plane Polarized, S52836