BGS mineralogy and petrology collection record

Sample number E18750; COLLNOKD91;
Sample Donor Dunham,K.C.
Rock name 'Original entry: Siderite With Fluorite & Galina'
Stratigraphy Not entered
Comments FOR DETER. OF CARBONATES
Locality details DONKS VEIN BOLTSBURN W. LEVEL CROSS CUT
50k map sheet Alston (25)

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Map reference NY 936 428
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


E18750

Cross Polarized, E18750

Plane Polarized, E18750

Plane Polarized, E18750