BGS mineralogy and petrology collection record

Sample number S49764; COLLNOYR622;
Sample Donor Smith,D.I.
Rock name 'Original entry: Felsite Cutting Quartz-Diorite'
Stratigraphy Not entered
Comments Felsite cutting quartz-diorite
Locality details Crunachy Adit runs approx. NE (HE 26): 2530 from tunnel portal
50k map sheet Oban (45)

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Map reference NN 0406 3046
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


S49764

Cross Polarized, S49764

Plane Polarized, S49764

Plane Polarized, S49764