BGS mineralogy and petrology collection record

Sample number S21251
Sample Donor Richey, James E.
Rock name 'Original entry: Gabbro'
Stratigraphy Not entered
Comments Ring dyke; member of Tertiary plutonic complex; Memoir, pp. 86, 305
Locality details High ground on W side of Creag an Airgid 1.25 mile S 40 deg E of Achnaha
50k map sheet Coll (51)

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Map reference NM 4754 6665
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


S21251

Cross Polarized, S21251

Plane Polarized, S21251

Plane Polarized, S21251