BGS mineralogy and petrology collection record

Sample number E18430/A; COLLNOBAG21;
Sample Donor Dunham,K.C.
Rock name 'Original entry: Crush Lines & Quartz Veins In Fluorspar'
Stratigraphy Not entered
Comments FROM THE RED VEIN IN COAL SILLS DIVISIONS OF Lr. Carb. SEE FLUORSPAR MEMO. 4th EDN. 1952 P 16&17 E18430 N.P.O. MEMO. VOL 1 P 100 E18430A N.P.O. P 107
Locality details STOTSFIELD BURN MINE W. END OF E. SLOPE
50k map sheet Alston (25)

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Map reference NY 949 423
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


E18430/A

Cross Polarized, E18430/A

Plane Polarized, E18430/A

Plane Polarized, E18430/A