BGS mineralogy and petrology collection record

Sample number E18841; E18841/A; COLLNOKD/BA11;
Sample Donor Dunham,K.C.
Rock name 'Original entry: Barite,Limonite & Chert'
Stratigraphy Not entered
Comments BARYTES IN MATRIX OF LIMONITIC CLAY
Locality details SILVERBAND MINE [CO-ORDINATES GIVEN ARE ARE ENTRANCE TO MAIN LEVEL] MAIN LEVEL No2 CROSSCUT N. SIDE OF HENRAKE VEIN
50k map sheet Alston (25)

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Map reference NY 703 317
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


E18841

Cross Polarized, E18841

Plane Polarized, E18841

Plane Polarized, E18841


E18841/A

Cross Polarized, E18841/A

Plane Polarized, E18841/A

Plane Polarized, E18841/A