BGS mineralogy and petrology collection record

Sample number S21497
Sample Donor Richey, James E.
Rock name 'Original entry: ?Quartz-Gabbro'
Stratigraphy Not entered
Comments Quartz-dolerite ring dyke; Memoir, p. 325
Locality details 1450 yds W by N of summit of Meall nan Con
50k map sheet Tobermory (52)

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Map reference NM 4892 6820
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


S21497

Cross Polarized, S21497

Plane Polarized, S21497

Plane Polarized, S21497