BGS mineralogy and petrology collection record

Sample number S22425
Sample Donor Richey, James E.
Rock name 'Original entry: Coarse Ophitic Olivine-Dolerite'
Stratigraphy Not entered
Comments Pegmatite in 36 ft NW dyke; Memoir, pp. 351, 354
Locality details 1000 yds ENE of summit, Maol Buidhe
50k map sheet Coll (51)

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Map reference NM 4721 6297
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


S22425

Cross Polarized, S22425

Plane Polarized, S22425

Plane Polarized, S22425