BGS mineralogy and petrology collection record

Sample number S25784
Sample Donor Macgregor,A.G.
Rock name Not entered
Stratigraphy Not entered
Comments ?Old Red Lava or intrusion
Locality details On hill 1250 yards E 34 deg N from Knockdon
50k map sheet Ayr (14)

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Map reference NS 442 013
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


S25784

Cross Polarized, S25784

Plane Polarized, S25784

Plane Polarized, S25784