BGS mineralogy and petrology collection record

Sample number S21480; S21480/A;
Sample Donor Richey, James E.
Rock name 'Original entry: Coarse Olivine-Gabbro; ?Eucrite'
Stratigraphy Not entered
Comments ?Ring dyke between central acid intrusion and eucrite; Memoir, p. 329
Locality details 2300 yds E 30 deg N of Achnaha
50k map sheet Coll (51)

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Map reference NM 4818 6917
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


S21480

Cross Polarized, S21480

Plane Polarized, S21480

Plane Polarized, S21480


S21480/A

Cross Polarized, S21480/A

Plane Polarized, S21480/A

Plane Polarized, S21480/A