BGS mineralogy and petrology collection record

Sample number S9434
Sample Donor Gunn, W.
Rock name 'Original entry: Ophitic Dolerite'
Stratigraphy Not entered
Comments Ophitic dolerite
Locality details 550 yards ESE of Dereneneach
50k map sheet Arran (Millport) (21)

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Map reference NR 935 329
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


S9434

Cross Polarized, S9434

Plane Polarized, S9434

Plane Polarized, S9434