BGS mineralogy and petrology collection record

Sample number S21482
Sample Donor Richey, James E.
Rock name 'Original entry: Olivine-Gabbro'
Stratigraphy Not entered
Comments ?Ring dyke between central acid intrusion and eucrite; Memoir, p. 332
Locality details 2000 yds E by S of Achnaha
50k map sheet Coll (51)

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Map reference NM 4806 6781
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


S21482

Cross Polarized, S21482

Plane Polarized, S21482

Plane Polarized, S21482