BGS mineralogy and petrology collection record

Sample number S21563
Sample Donor Richey, James E.
Rock name 'Original entry: Quartz-Dolerite'
Stratigraphy Not entered
Comments ?Quartz-dolerite or -gabbro; Memoir, p. 252
Locality details 400 yds E of Aodann
50k map sheet Coll (51)

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Map reference NM 4561 6432
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


S21563

Cross Polarized, S21563

Plane Polarized, S21563

Plane Polarized, S21563