BGS mineralogy and petrology collection record

Sample number S22272
Sample Donor Richey, James E.
Rock name 'Original entry: Hypersthene-Olivine Gabbro'
Stratigraphy Not entered
Comments Olivine-gabbro, central part of Dun Ban; Memoir, p. 225
Locality details 500 yds S 10 deg W of Rudha an Duin Bhain
50k map sheet Coll (51)

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Map reference NM 4475 6990
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


S22272

Cross Polarized, S22272

Plane Polarized, S22272

Plane Polarized, S22272