BGS mineralogy and petrology collection record

Sample number S21554
Sample Donor Richey, James E.
Rock name 'Original entry: Gabbro'
Stratigraphy Not entered
Comments ?Quartz-gabbro, hybridised with olivine-gabbro; Memoir, p. 276
Locality details 30 yds S of summit of Beinn Bhuidhe
50k map sheet Coll (51)

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Map reference NM 4378 6770
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


S21554

Cross Polarized, S21554

Plane Polarized, S21554

Plane Polarized, S21554