BGS mineralogy and petrology collection record

Sample number S15724
Sample Donor Richey, James E.
Rock name 'Original entry: Tholeiite'
Stratigraphy Not entered
Comments NW dyke, 3 ft wide, same as S. 16809, Brunton type; ?analysed
Locality details Rubha Gorm
50k map sheet Mull (44)

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Map reference NM 5594 4766
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


S15724

Cross Polarized, S15724

Plane Polarized, S15724

Plane Polarized, S15724