BGS mineralogy and petrology collection record

Sample number S51120; S51120/A; COLLNOYR905;
Sample Donor Smith,D.I.
Rock name 'Original entry: Quartz-Diorite'
Stratigraphy Not entered
Comments Quartz-diorite
Locality details 1890 yds N 5 deg W from Tervin: middle of Cruachan Ventilation and Cable Shaft; level 506 ft above OD
50k map sheet Oban (45)

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Map reference NN 0802 2773
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


S51120

Cross Polarized, S51120

Plane Polarized, S51120

Plane Polarized, S51120


S51120/A

Cross Polarized, S51120/A

Plane Polarized, S51120/A

Plane Polarized, S51120/A