BGS mineralogy and petrology collection record

Sample number E18386/A; MR17294; COLLNOCG6;
Sample Donor Dunham,K.C.
Rock name 'Original entry: Dolomite,Siderite,Sphalerite'
Stratigraphy Not entered
Comments ? SIDERITE
Locality details COWGREEN MINES MAIN SHAFT FORELEAD 106' LEVEL N.
50k map sheet Alston (25)

View images in GeoScenic related to 'Alston'

View the geology near 'Alston'

Map reference NY 810 305
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


E18386/A

Cross Polarized, E18386/A

Plane Polarized, E18386/A

Plane Polarized, E18386/A