BGS mineralogy and petrology collection record

Sample number S51683; COLLNOYR1119;
Sample Donor Smith,D.I.
Rock name 'Original entry: Microdiorite'
Stratigraphy Not entered
Comments Microdiorite
Locality details Loch Awe Project (HE26): Brander Tunnel, 4560 ft from outfall
50k map sheet Oban (45)

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Map reference NN 0651 2830
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


S51683

Cross Polarized, S51683

Plane Polarized, S51683

Plane Polarized, S51683