BGS mineralogy and petrology collection record

Sample number S52638; COLLNOYR1284;
Sample Donor Smith,D.I.
Rock name 'Original entry: Pink Granodiorite'
Stratigraphy Not entered
Comments Typical pink granodiorite
Locality details Cruachan Main Tunnel, Chainage 5500 ft from outfall portal
50k map sheet Oban (45)

View images in GeoScenic related to 'Oban'

View the geology near 'Oban'

Map reference NN 0850 3115
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


S52638

Cross Polarized, S52638

Plane Polarized, S52638

Plane Polarized, S52638