BGS mineralogy and petrology collection record

Sample number S25590
Sample Donor Simpson,J.B.
Rock name 'Original entry: Pyroxene Porphyrite'
Stratigraphy Not entered
Comments Pyroxene porphyrite, sill
Locality details 0.5 miles ENE of Little Shalloch
50k map sheet Ayr (14)

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Map reference NS 454 035
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


S25590

Cross Polarized, S25590

Plane Polarized, S25590

Plane Polarized, S25590