BGS mineralogy and petrology collection record

Sample number S24394
Sample Donor Richey, James E.
Rock name 'Original entry: Quartz-Dolerite Or Granophyre'
Stratigraphy Not entered
Comments Quartz-dolerite or granophyre; Memoir, pp. 249-250
Locality details 700 yds S 35 deg E of Grigadale
50k map sheet Coll (51)

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Map reference NM 4361 6668
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


S24394

Cross Polarized, S24394

Plane Polarized, S24394

Plane Polarized, S24394