BGS mineralogy and petrology collection record

Sample number S43308; S43308/A; COLLNOYC540;
Sample Donor Mykura,W.
Rock name Not entered
Stratigraphy Not entered
Comments Columnar coal intruded by white trap with disseminated pyritous material
Locality details Tongue Glen between 400 and 740 yards NNE of Craigmark
50k map sheet Ayr (14)

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Map reference NS 478 080
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


S43308

Cross Polarized, S43308

Plane Polarized, S43308

Plane Polarized, S43308


S43308/A

Cross Polarized, S43308/A

Plane Polarized, S43308/A

Plane Polarized, S43308/A