BGS mineralogy and petrology collection record

Sample number E18906; COLLNOKD122;
Sample Donor Dunham,K.C.
Rock name 'Original entry: Limestone Replaced By Ankerite,Siderite,Fluorite'
Stratigraphy Not entered
Comments see N.P.O. MEMO. VOL 1 P 100 ANKERITE ROCK, WITH SIDERITE & FLUORSPAR
Locality details DUMP FROM COMPANY'S LEVEL,MIDDLEHOPE MINES, 1 1/4ML N. OF WESTGATE IN WEARDALE
50k map sheet Alston (25)

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Map reference NY 905 401
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


E18906

Cross Polarized, E18906

Plane Polarized, E18906

Plane Polarized, E18906