BGS mineralogy and petrology collection record

Sample number S25739
Sample Donor Eyles,V.A.
Rock name 'Original entry: ?Acid Porphyrite'
Stratigraphy Not entered
Comments ?Acid porphyrite, part of same intrusion as above
Locality details Top of waterfall in stream 750 yards SSE of Shaws Knowes
50k map sheet Ayr (14)

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Map reference NS 342 026
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


S25739

Cross Polarized, S25739

Plane Polarized, S25739

Plane Polarized, S25739