BGS mineralogy and petrology collection record

Sample number E18886; COLLNOKC102;
Sample Donor Dunham,K.C.
Rock name 'Original entry: Limestone Replaced By Fluorite,Galena,Quartz'
Stratigraphy Not entered
Comments see N.P.O. MEMO VOL. 1 P 101 1' POST AT BASE OF TYNE BOTTOM LIMESTONE,ADJACENT TO VEIN
Locality details ROTHERHOPEFELL MINE 2 1/2ML SSW. OF ALSTON: FROM INCLINE TO N. & S. CENTRAL FLATS
50k map sheet Alston (25)

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Map reference NY 699 426
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


E18886

Cross Polarized, E18886

Plane Polarized, E18886

Plane Polarized, E18886