BGS mineralogy and petrology collection record

Sample number E22313; COLLNO2;
Sample Donor Evans,W.B.
Rock name 'Original entry: Sphaerosiderite Shale'
Stratigraphy Not entered
Comments 2" band, 4'6" above coal, below Cefn Coed coal.
Locality details Duffryn Rhondda Colliery. S. Crossmeasure drift, approx 1600 ft. below surface.
50k map sheet Pontypridd (248)

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Map reference SS 842 945
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


E22313

Cross Polarized, E22313

Plane Polarized, E22313

Plane Polarized, E22313