BGS mineralogy and petrology collection record

Sample number S21827
Sample Donor Richey, James E.
Rock name 'Original entry: Monzonite Or Dioritic Rock'
Stratigraphy Not entered
Comments Granite which cuts quartz-dolerite of S. 21828; Memoir, pp. 189-199
Locality details 350 yds SE of Maol Buidhe
50k map sheet Coll (51)

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Map reference NM 4652 6227
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


S21827

Cross Polarized, S21827

Plane Polarized, S21827

Plane Polarized, S21827