BGS mineralogy and petrology collection record

Sample number S21496
Sample Donor Richey, James E.
Rock name 'Original entry: Hybrid'
Stratigraphy Not entered
Comments Quartz-dolerite ring dyke; Memoir, p. 328
Locality details 1350 yds NW of summit of Meall nan Con
50k map sheet Tobermory (52)

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Map reference NM 4931 6950
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


S21496

Cross Polarized, S21496

Plane Polarized, S21496

Plane Polarized, S21496