BGS mineralogy and petrology collection record

Sample number S17122
Sample Donor Richey, James E.
Rock name 'Original entry: Tholeiite'
Stratigraphy Not entered
Comments Coarse centre of 9 ft sheet (similar to S. 17119)
Locality details 280 yds N 20 deg W of summit of Coirc Bheinn
50k map sheet Mull (44)

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Map reference NM 4868 3299
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


S17122

Cross Polarized, S17122

Plane Polarized, S17122

Plane Polarized, S17122