BGS mineralogy and petrology collection record

Sample number S21810
Sample Donor Richey, James E.
Rock name 'Original entry: Albitised ?Olivine-Gabbro'
Stratigraphy Not entered
Comments ENE dolerite dyke; Memoir, p. 353
Locality details 1000 yds SE of Achnaha
50k map sheet Coll (51)

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Map reference NM 4706 6762
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


S21810

Cross Polarized, S21810

Plane Polarized, S21810

Plane Polarized, S21810