BGS mineralogy and petrology collection record

Sample number E18589; COLLNOKD65;
Sample Donor Dunham,K.C.
Rock name 'Original entry: Silicified Shale Enclosed By Quartz With Pyrthorite Pyrite'
Stratigraphy Not entered
Comments SULPHIDES FOR POLISH SECTION
Locality details SIR JOHNS LEVEL GREAT SULPHUR VEIN
50k map sheet Alston (25)

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Map reference NY 762 379
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


E18589

Cross Polarized, E18589

Plane Polarized, E18589

Plane Polarized, E18589