BGS mineralogy and petrology collection record

Sample number E18431/A; COLLNOBAG20;
Sample Donor Dunham,K.C.
Rock name 'Original entry: Fluorspar & Silicified "Dirt" Fluorspar And Quartz'
Stratigraphy Not entered
Comments THE RED VEIN IN GREAT LIMESTONE DIVISIONS OF Lr Carb. SEE FLUORSPAR MEMO. 4th EDN. 1952 P 16 E18431 N.P.O. MEMO. VOL 1 P 100
Locality details STOTSFIELD BURN MINE E. FORELEAD 15 FATHOMS LEVEL, 5.XII,39
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


E18431/A

Cross Polarized, E18431/A

Plane Polarized, E18431/A

Plane Polarized, E18431/A