BGS mineralogy and petrology collection record

Sample number S21812
Sample Donor Richey, James E.
Rock name 'Original entry: Granophyre'
Stratigraphy Not entered
Comments Vein in gabbro; Memoir, pp. 218, 228
Locality details 800 yds E 5 deg N of summit of Beinn na Seilg
50k map sheet Coll (51)

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Map reference NM 4650 6415
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


S21812

Cross Polarized, S21812

Plane Polarized, S21812

Plane Polarized, S21812