BGS mineralogy and petrology collection record

Sample number S21257
Sample Donor Richey, James E.
Rock name 'Original entry: Coarse Gabbro, Quartz-Bearing'
Stratigraphy Not entered
Comments Memoir, p. 340
Locality details In low ground 660 yds S 41 deg W of waterfall, Glendrian
50k map sheet Coll (51)

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Map reference NM 4762 6845
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


S21257

Cross Polarized, S21257

Plane Polarized, S21257

Plane Polarized, S21257