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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Smithsonite from
Brownley Hill Mine (Bloomsberry Horse Level), Nenthead, Alston Moor, Eden, Cumbria, England, UK


Locality type:Mine
Classification
Species:Smithsonite
Formula:ZnCO3
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Smithsonite data
Locality Data:Click here to view Brownley Hill Mine (Bloomsberry Horse Level), Nenthead, Alston Moor, Eden, Cumbria, England, UK
Data Identifiers
Mindat Occurrence Record ID:10228
Long-form Identifier:1:3:10228:3
GUID (UUID V4):0
Nearest other occurrences of Smithsonite
1.3km (0.8 miles) ⓘRampgill Mine, Nenthead, Alston Moor, Eden, Cumbria, England, UK
2.1km (1.3 miles) ⓘSmallcleugh Mine, Nenthead, Alston Moor, Eden, Cumbria, England, UK
2.6km (1.6 miles) ⓘMiddlecleugh Upper Level, Nenthead, Alston Moor, Eden, Cumbria, England, UK
2.6km (1.6 miles) ⓘHudgill Burn Mine, Alston Moor, Eden, Cumbria, England, UK
4.1km (2.5 miles) ⓘNattrass Mine, Alston Moor, Eden, Cumbria, England, UK
4.4km (2.7 miles) ⓘHolyfield Mine, Alston Moor, Eden, Cumbria, England, UK
4.4km (2.7 miles) ⓘFarnberry Mine, Alston Moor, Eden, Cumbria, England, UK
4.8km (3.0 miles) ⓘBayle Hill Mine, Alston, Alston Moor, Eden, Cumbria, England, UK
11.3km (7.0 miles) ⓘWillyhole Mine, Harwood, Forest and Frith, County Durham, England, UK
12.6km (7.8 miles) ⓘEastern Cross Fell, Alston Moor, Eden, Cumbria, England, UK
References
Green, David I., McCallum, David, Wood, Mike (2000) Famous Mineral Localities: The Brownley Hill Mine, Alston Moor District, Cumbria, England. The Mineralogical Record, 31 (3) 231-250
 
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