BGS mineralogy and petrology collection record

Sample number S22635
Sample Donor Richey, James E.
Rock name 'Original entry: Quartz-Gabbro'
Stratigraphy Not entered
Comments Quartz-gabbro later than cone sheets; Memoir, pp. 292-293
Locality details 0.5 mile ESE of Rubha Groulin
50k map sheet Coll (51)

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Map reference NM 4738 7082
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


S22635

Cross Polarized, S22635

Plane Polarized, S22635

Plane Polarized, S22635