BGS mineralogy and petrology collection record

Sample number S22280
Sample Donor Richey, James E.
Rock name 'Original entry: Quartz-Gabbro (Acid Phase)'
Stratigraphy Not entered
Comments Quartz-gabbro medley passage from quartz-dolerite to coarse quartz-gabbro; Memoir, p. 275
Locality details 0.25 mile WSW of 1123 ft spot ht Beinn na Seilg
50k map sheet Coll (51)

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Map reference NM 4526 6418
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


S22280

Cross Polarized, S22280

Plane Polarized, S22280

Plane Polarized, S22280