BGS mineralogy and petrology collection record

Sample number S22458; S22458/A;
Sample Donor Richey, James E.
Rock name 'Original entry: Granophyre'
Stratigraphy Not entered
Comments Very coarse gabbro of central complex; Memoir, p. 340
Locality details 1300 yds E of Achnaha
50k map sheet Coll (51)

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Map reference NM 4736 6823
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


S22458

Cross Polarized, S22458

Plane Polarized, S22458

Plane Polarized, S22458


S22458/A

Cross Polarized, S22458/A

Plane Polarized, S22458/A

Plane Polarized, S22458/A