BGS mineralogy and petrology collection record

Sample number S22633
Sample Donor Richey, James E.
Rock name 'Original entry: Quartz-Dolerite, ?Baked'
Stratigraphy Not entered
Comments Quartz-dolerite ?baked at margin with quartz-gabbro; Memoir, pp, 253, 271
Locality details 460 yds W 10 deg N of Grigadale
50k map sheet Coll (51)

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Map reference NM 4283 6717
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


S22633

Cross Polarized, S22633

Plane Polarized, S22633

Plane Polarized, S22633