BGS mineralogy and petrology collection record

Sample number S22827
Sample Donor Richey, James E.
Rock name 'Original entry: Quartz-Gabbro'
Stratigraphy Not entered
Comments Quartz-gabbro ring dyke (Tertiary plutonic complex); Memoir, pp. 86, 287; analysis pp. 85-86
Locality details In gorge of Amhainn Chro Bheinn, Kilchoan, 700 yds E 30 deg N of where Kilchoan - Achnaha road crosses the stream
50k map sheet Coll (51)

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Map reference NM 4825 6514
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


S22827

Cross Polarized, S22827

Plane Polarized, S22827

Plane Polarized, S22827