BGS mineralogy and petrology collection record

Sample number E18588; COLLNOKD64;
Sample Donor Dunham,K.C.
Rock name 'Original entry: Quartz ,Little Muscovite'
Stratigraphy Not entered
Comments VEIN QUARTZ,TO BE EXAMPLE FOR IMPURITIES
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


E18588

Cross Polarized, E18588

Plane Polarized, E18588

Plane Polarized, E18588