BGS mineralogy and petrology collection record

Sample number S25000
Sample Donor Simpson,J.B.
Rock name 'Original entry: Olivine Dolerite Decomposed'
Stratigraphy Not entered
Comments Olivine dolerite decomposed, sill
Locality details 400 yards NNE of Clawfin Farm
50k map sheet Ayr (14)

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Map reference NS 506 076
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


S25000

Cross Polarized, S25000

Plane Polarized, S25000

Plane Polarized, S25000