BGS mineralogy and petrology collection record

Sample number E19558; COLLNOKD251;
Sample Donor Dunham,K.C.
Rock name 'Original entry: Mudstone Or Shale'
Stratigraphy Not entered
Comments ? Shale
Locality details N. wall of first sun vein Nentsbery mine at forelead of Norselevel
50k map sheet Alston (25)

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Map reference NY 78 43
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


E19558

Cross Polarized, E19558

Plane Polarized, E19558

Plane Polarized, E19558