BGS mineralogy and petrology collection record

Sample number S21479
Sample Donor Richey, James E.
Rock name 'Original entry: Eucrite'
Stratigraphy Not entered
Comments ?Ring dyke between central acid intrusion and eucrite; with some biotite; Memoir, p. 324
Locality details 1 mile E 35 deg S of Achnaha
50k map sheet Coll (51)

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Map reference NM 4736 6718
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


S21479

Cross Polarized, S21479

Plane Polarized, S21479

Plane Polarized, S21479