BGS mineralogy and petrology collection record

Sample number S22391
Sample Donor Richey, James E.
Rock name 'Original entry: Quartz-Gabbro Varieties (?Hybrids With Eucrite) - S. 22389-22422'
Stratigraphy Not entered
Comments Tertiary Ring Dyke Complex; S. 22389-22422 are quartz-gabbro varieties (?hybrids with eucrite); Memoir, p. 268
Locality details Traverse 0.5 mile S of Grigadale
50k map sheet Coll (51)

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Map reference NM 432 662
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


S22391

Cross Polarized, S22391

Plane Polarized, S22391

Plane Polarized, S22391