BGS mineralogy and petrology collection record

Sample number S52635; COLLNOYR1281;
Sample Donor Smith,D.I.
Rock name 'Original entry: Pink Granodiorite'
Stratigraphy Not entered
Comments Pink granodiorite cut by pink aplite
Locality details Cruachan Main Tunnel, chainage 5000 ft from outfall portal
50k map sheet Oban (45)

View images in GeoScenic related to 'Oban'

View the geology near 'Oban'

Map reference NN 0848 3100
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


S52635

Cross Polarized, S52635

Plane Polarized, S52635

Plane Polarized, S52635