BGS mineralogy and petrology collection record

Sample number E19998/A; COLLNOW1/242;
Sample Donor Dunham,K.C.
Rock name 'Original entry: Siderite And Ankerite In Cryptocryst Silica'
Stratigraphy Not entered
Comments Ankerite ,Siderite, Dolomite, Silica
Locality details Carricks Ironstone Mine 1 1/2m W of St Johns Chapel No1 Lowes vein W. 242'
50k map sheet Alston (25)

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Map reference NY 862 379
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


E19998/A

Cross Polarized, E19998/A

Plane Polarized, E19998/A

Plane Polarized, E19998/A