BGS mineralogy and petrology collection record

Sample number S52733; COLLNOYR1528;
Sample Donor Smith,D.I.
Rock name 'Original entry: Dolerite'
Stratigraphy Not entered
Comments Edge of 70 ft dolerite dyke trending NNW
Locality details 1500 yds W 23 deg N of Ranochan
50k map sheet Arisaig (61)

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Map reference NM 8087 8275
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


S52733

Cross Polarized, S52733

Plane Polarized, S52733

Plane Polarized, S52733