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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Brochantite from
Low Pike north slopes, Caldbeck, Allerdale, Cumbria, England, UK


Classification
Species:Brochantite
Formula:Cu4(SO4)(OH)6
Comments:Cooper & Stanley (1990): "a rare associate of cornwallite, malachite etc. from an old trial on the Low Pike vein [NY320358] (det. Leeds Univ.: XRD; D.I. Green, pers. comm.)."
Abundance at site:Rare
Confirmation
Validity:Confirmed
Confirmation Methods:XRD
Data
Mineral Data:Click here to view Brochantite data
Locality Data:Click here to view Low Pike north slopes, Caldbeck, Allerdale, Cumbria, England, UK
Data Identifiers
Mindat Occurrence Record ID:2390
Long-form Identifier:1:3:2390:0
GUID (UUID V4):0
Nearest other occurrences of Brochantite
0.7km (0.4 miles) ⓘOld Potts Gill Mine, Potts Gill, Caldbeck, Allerdale, Cumbria, England, UK
0.7km (0.4 miles) ⓘShort Grain, Deer Hills, Caldbeck, Allerdale, Cumbria, England, UK
0.9km (0.6 miles) ⓘOld Sandbed Mine, Caldbeck, Allerdale, Cumbria, England, UK
0.9km (0.6 miles) ⓘDriggith Mine, Caldbeck, Allerdale, Cumbria, England, UK
1.2km (0.8 miles) ⓘHay Gill Copper Mine, Roughton Gill, Caldbeck, Allerdale, Cumbria, England, UK
1.3km (0.8 miles) ⓘPotts Gill Copper Mine, Potts Gill, Caldbeck, Allerdale, Cumbria, England, UK
2.0km (1.2 miles) ⓘMexico Mine, Roughton Gill, Caldbeck, Allerdale, Cumbria, England, UK
2.0km (1.3 miles) ⓘBrandy Gill Mine, Mungrisdale, Eden, Cumbria, England, UK
2.2km (1.4 miles) ⓘBrae Fell Mine, Roughton Gill, Caldbeck, Allerdale, Cumbria, England, UK
2.3km (1.4 miles) ⓘRoughton Gill Mine, Roughton Gill, Caldbeck, Allerdale, Cumbria, England, UK
References
Cooper, M. P., Stanley, C. J. (1990) Minerals of the English Lake District - Caldbeck Fells. The Natural History Museum, London.
 
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