BGS mineralogy and petrology collection record

Sample number S22821; S22821/A;
Sample Donor Richey, James E.
Rock name 'Original entry: Eucritic Hypersthene Gabbro'
Stratigraphy Not entered
Comments Outermost eucrite or allivalite (Tertiary ring-dyke); Memoir, pp. 85, 225
Locality details In sides of slack 0.5 mile W 33 deg S of summit of Beinn na Seilg
50k map sheet Coll (51)

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Map reference NM 450 638
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


S22821

Cross Polarized, S22821

Plane Polarized, S22821

Plane Polarized, S22821


S22821/A

Cross Polarized, S22821/A

Plane Polarized, S22821/A

Plane Polarized, S22821/A