BGS mineralogy and petrology collection record

Sample number S51678; COLLNOYR1113;
Sample Donor Smith,D.I.
Rock name 'Original entry: ?Andesite'
Stratigraphy Not entered
Comments ?Andesite dyke
Locality details Loch Awe Project (HE26): Brander Tunnel, 3240 ft from outfall
50k map sheet Oban (45)

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Map reference NN 0684 2829
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


S51678

Cross Polarized, S51678

Plane Polarized, S51678

Plane Polarized, S51678