BGS mineralogy and petrology collection record

Sample number S19308
Sample Donor Clough, C.T.
Rock name Not entered
Stratigraphy Not entered
Comments Pockets of graphite in an intrusive sill
Locality details Craigman Blacklead Mine, 110 yards slightly N of W of Marchburn
50k map sheet Ayr (14)

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Map reference NS 542 125
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


S19308

Cross Polarized, S19308

Plane Polarized, S19308

Plane Polarized, S19308