BGS mineralogy and petrology collection record

Sample number S25694
Sample Donor Simpson,J.B.
Rock name 'Original entry: Ophitic Olivine Dolerite'
Stratigraphy Not entered
Comments Ophitic olivine dolerite, sill
Locality details 1000 yards upstream from Craigman Farmhouse
50k map sheet Ayr (14)

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Map reference NS 542 126
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


S25694

Cross Polarized, S25694

Plane Polarized, S25694

Plane Polarized, S25694