BGS mineralogy and petrology collection record

Sample number E18726; COLLNOKD82;
Sample Donor Dunham,K.C.
Rock name 'Original entry: Quartz,Calcite And Ankerite'
Stratigraphy Not entered
Comments FOR DETERMINATION OF CARBONATES
Locality details DUMP ON E. SIDE CROSSGILL FROM LEVEL ON SIR JOHNS VEIN,3/4M W. OF LEE HORSE
50k map sheet Alston (25)

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Map reference NY 742 401
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


E18726

Cross Polarized, E18726

Plane Polarized, E18726

Plane Polarized, E18726