BGS mineralogy and petrology collection record

Sample number S52650; COLLNOYR1306;
Sample Donor Smith,D.I.
Rock name 'Original entry: Pink Granite'
Stratigraphy Not entered
Comments Typical pink granite
Locality details Cruachan Main Tunnel, Chainage 14400 ft from outfall portal
50k map sheet Oban (45)

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Map reference NN 1079 3192
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


S52650

Cross Polarized, S52650

Plane Polarized, S52650

Plane Polarized, S52650