BGS mineralogy and petrology collection record

Sample number S25855
Sample Donor Macgregor,A.G.
Rock name Not entered
Stratigraphy Not entered
Comments ?Old Red lava or intrusion in lavas
Locality details Top right bank, Knockdon Burn 160 yards above Knockdon
50k map sheet Ayr (14)

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Map reference NS 433 008
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


S25855

Cross Polarized, S25855

Plane Polarized, S25855

Plane Polarized, S25855