BGS mineralogy and petrology collection record

Sample number S4623; S4623/a;
Sample Donor Gunn, W.
Rock name 'Original entry: Olivine Dolerite'
Stratigraphy Not entered
Comments Olivine dolerite, smoother Bars dyke
Locality details E of Port Uisg, South Bute
50k map sheet Arran (Millport) (21)

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Map reference NS 103 519
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


S4623

Cross Polarized, S4623

Plane Polarized, S4623

Plane Polarized, S4623


S4623/a

Cross Polarized, S4623/a

Plane Polarized, S4623/a

Plane Polarized, S4623/a