BGS mineralogy and petrology collection record

Sample number S25186
Sample Donor Macgregor,A.G.
Rock name Not entered
Stratigraphy Not entered
Comments 20-30 foot W 30 deg N dolerite dyke
Locality details Quarry in Rock Knoll 250 yards S of Cairnhill
50k map sheet Ayr (14)

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Map reference NS 369 092
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


S25186

Cross Polarized, S25186

Plane Polarized, S25186

Plane Polarized, S25186