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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Rosasite from
Silver Gill, Roughton Gill, Caldbeck, Allerdale, Cumbria, England, UK


Classification
Species:Rosasite
Formula:(Cu,Zn)2(CO3)(OH)2
Comments:Kingsbury reference. Kingsbury and Hartley (1957): "[In the] Middle level, on north [Silver Gill] vein."
Confirmation
Validity:Unconfirmed/Questioned
Data
Mineral Data:Click here to view Rosasite data
Locality Data:Click here to view Silver Gill, Roughton Gill, Caldbeck, Allerdale, Cumbria, England, UK
Data Identifiers
Mindat Occurrence Record ID:9622
Long-form Identifier:1:3:9622:5
GUID (UUID V4):0
Nearest other occurrences of Rosasite
0.4km (0.2 miles) ⓘHigher Roughton Gill (Balliway Rigg), Roughton Gill, Caldbeck, Allerdale, Cumbria, England, UK
0.4km (0.3 miles) ⓘRoughton Gill Mine, Roughton Gill, Caldbeck, Allerdale, Cumbria, England, UK
3.1km (1.9 miles) ⓘOld Potts Gill Mine, Potts Gill, Caldbeck, Allerdale, Cumbria, England, UK
3.1km (2.0 miles) ⓘDriggith Mine, Caldbeck, Allerdale, Cumbria, England, UK
3.5km (2.2 miles) ⓘOld Sandbed Mine, Caldbeck, Allerdale, Cumbria, England, UK
20.7km (12.9 miles) ⓘEagle Crag Mine, Patterdale, Eden, Cumbria, England, UK
21.2km (13.2 miles) ⓘRuthwaite Lodge Vein, Patterdale, Eden, Cumbria, England, UK
24.4km (15.1 miles) ⓘMyers Head Mine, Hartsop, Patterdale, Eden, Cumbria, England, UK
47.6km (29.6 miles) ⓘHilton Mine, Scordale, Murton, Eden, Cumbria, England, UK
56.0km (34.8 miles) ⓘClosehouse Mine, Lunedale, County Durham, England, UK
References
Kingsbury, Arthur W. G., Hartley, J. (1957) New occurrences of rosasite in Britain. Mineralogical Magazine and Journal of the Mineralogical Society, 31 (237). 501-502 doi:10.1180/minmag.1957.031.237.14
Hartley, J. (1984) A list of minerals associated with the ore deposits of the Caldbeck Fells, Cumbria. Transactions of the Leeds Geological Association, 10 (3) 22-39
Young, B. (1987) Glossary of the minerals of the Lake District and adjoining areas. British Geological Survey, Newcastle upon Tyne. 104pp.
Cooper, M. P., Stanley, C. J. (1990) Minerals of the English Lake District - Caldbeck Fells. The Natural History Museum, London.
 
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