BGS mineralogy and petrology collection record

Sample number E60983; COLLNOFU461;
Sample Donor Fletcher, Chris J.N
Rock name Not entered
Stratigraphy Not entered
Comments Crinoidal limestone
Locality details Coed Bwlchgwalter
50k map sheet Llanilar (178)

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Map reference SN 7668 7295
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


E60983

Cross Polarized, E60983

Plane Polarized, E60983

Plane Polarized, E60983