BGS mineralogy and petrology collection record

Sample number S24442
Sample Donor Richey, James E.
Rock name 'Original entry: Quartz-Gabbro'
Stratigraphy Not entered
Comments Younger quartz-gabbro junction, top variety and more basic; Memoir, p. 287
Locality details 770 yds N of summit of Druim na Seilg
50k map sheet Coll (51)

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Map reference NM 4587 6478
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


S24442

Cross Polarized, S24442

Plane Polarized, S24442

Plane Polarized, S24442