BGS mineralogy and petrology collection record

Sample number S30540
Sample Donor Macgregor,A.G.
Rock name Not entered
Stratigraphy Not entered
Comments Porphyry pebble from scarp of conglomerate interbedded in lavas of O.R.S.age
Locality details Near Kilashie Burn, 850 yards S 5 deg W of Gass
50k map sheet Ayr (14)

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Map reference NS 406 048
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


S30540

Cross Polarized, S30540

Plane Polarized, S30540

Plane Polarized, S30540