Vote for your favorite mineral in #MinCup26! - Sphalerite vs. Anorthite
Both zinc ore Sphalerite and calcium plagioclase feldspar Anorthite have perfect cleavage that will split cleanly if you hit them with a hammer, but only one can claim a larger split of your votes!
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Jamesonite from
Caldew Valley, Mungrisdale, Eden, Cumbria, England, UK


Locality type:River Valley
Classification
Species:Jamesonite
Formula:Pb4FeSb6S14
Comments:In a small quartz vein exposed by the side of the track below Coomb Height, just north-east of Wet Swine Gill [NY32103215](Fortey et al., 1984).
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Jamesonite data
Locality Data:Click here to view Caldew Valley, Mungrisdale, Eden, Cumbria, England, UK
Data Identifiers
Mindat Occurrence Record ID:16550
Long-form Identifier:1:3:16550:1
GUID (UUID V4):0
Nearest other occurrences of Jamesonite
0.7km (0.4 miles) ⓘGrains Gill, Mungrisdale, Eden, Cumbria, England, UK
0.7km (0.4 miles) ⓘWet Swine Gill, Coombe Height, Caldbeck, Allerdale, Cumbria, England, UK
0.8km (0.5 miles) ⓘCarrock Mine, Mungrisdale, Eden, Cumbria, England, UK
4.8km (3.0 miles) ⓘNether Row Brow, Caldbeck, Allerdale, Cumbria, England, UK
9.6km (6.0 miles) ⓘWanthwaite Mine, St. John's Castlerigg and Wythburn, Allerdale, Cumbria, England, UK
64.3km (40.0 miles) ⓘLouisa Mine, Glendinning, Glenshanna Burn, Eskdale, Dumfries and Galloway, Scotland, UK
References
Fortey, N.J., Ingham, J.D., Skilton, B.R.H., Young, B., and Shepherd, T.J. (1984) Antimony mineralisation at Wet Swine Gill, Calldbeck Fells, Cumbria. Proceedings of the Yorkshire Geological Society, 45, 59-65
Cooper, M. P., Stanley, C. J. (1990) Minerals of the English Lake District - Caldbeck Fells. The Natural History Museum, London.
Day, Harry (1999) BMS Database, British Micromount Society.
 
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