BGS mineralogy and petrology collection record

Sample number S25592
Sample Donor Simpson,J.B.
Rock name 'Original entry: Acid Porphyrite (F.P.)'
Stratigraphy Not entered
Comments Acid porphyrite (f.p.), sill
Locality details Wee Berbeth Loch, W side
50k map sheet Ayr (14)

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Map reference NS 468 034
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


S25592

Cross Polarized, S25592

Plane Polarized, S25592

Plane Polarized, S25592