BGS mineralogy and petrology collection record

Sample number N12520
Sample Donor Floyd,J.D.; Refer to paper records;
Rock name Not entered
Stratigraphy Not entered
Comments Greywacke, Ordovician
Locality details Blackcraig Hill, Glen Afton, New Cumnock
50k map sheet New Cumnock (15W)

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Map reference NS 6387 0705
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


N12520

Cross Polarized, N12520

Plane Polarized, N12520

Plane Polarized, N12520