BGS mineralogy and petrology collection record

Sample number E19489; COLLNOKD189;
Sample Donor Dunham,K.C.
Rock name 'Original entry: Slumped Shale And Siltstone'
Stratigraphy Not entered
Comments GREAT SULPHUR VEIN: ? REPLACING LIMESTONE
Locality details SIR JOHNS LEVEL: 1371' SE. OF LEVEL MOUTH
50k map sheet Alston (25)

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Map reference NY 762 378
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


E19489

Cross Polarized, E19489

Plane Polarized, E19489

Plane Polarized, E19489