BGS mineralogy and petrology collection record

Sample number S23636
Sample Donor Richey, James E.
Rock name 'Original entry: Quartz-Dolerite'
Stratigraphy Not entered
Comments Quartz-dolerite
Locality details 430 yds W 23 deg S of Beinn na Seilg
50k map sheet Coll (51)

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Map reference NM 4531 6416
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


S23636

Cross Polarized, S23636

Plane Polarized, S23636

Plane Polarized, S23636