BGS mineralogy and petrology collection record

Sample number S4635; S4635/a;
Sample Donor Gunn, W.
Rock name 'Original entry: Ophitic Olivine Basalt'
Stratigraphy Not entered
Comments Ophitic olivine basalt, dyke
Locality details W of Rudh' nan Eun Point, S. Bute
50k map sheet Arran (Millport) (21)

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Map reference NS 115 525
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


S4635

Cross Polarized, S4635

Plane Polarized, S4635

Plane Polarized, S4635


S4635/a

Cross Polarized, S4635/a

Plane Polarized, S4635/a

Plane Polarized, S4635/a