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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Chalcopyrite from
Week Mine, Milton Abbot, West Devon, Devon, England, UK


Locality type:Mine
Classification
Species:Chalcopyrite
Formula:CuFeS2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Chalcopyrite data
Locality Data:Click here to view Week Mine, Milton Abbot, West Devon, Devon, England, UK
Data Identifiers
Mindat Occurrence Record ID:889999
Long-form Identifier:1:3:889999:6
GUID (UUID V4):0
Nearest other occurrences of Chalcopyrite
3.7km (2.3 miles) ⓘWest Wheal Friendship, Mary Tavy, West Devon, Devon, England, UK
5.0km (3.1 miles) ⓘWheal Grace, Collacombe Mine (Collacombe Down Mine), Lamerton, West Devon, Devon, England, UK
5.8km (3.6 miles) ⓘWheal Betsy (North Wheal Friendship; Prince Arthur Consols), Mary Tavy, West Devon, Devon, England, UK
5.9km (3.7 miles) ⓘWheal Carpenter (West Collacombe Mine), Sydenham Damerel, West Devon, Devon, England, UK
6.0km (3.7 miles) ⓘWheal Friendship, Mary Tavy, West Devon, Devon, England, UK
7.3km (4.5 miles) ⓘNorth Mine (East Wheal Friendship), Devon United Mines, Peter Tavy, West Devon, Devon, England, UK
7.6km (4.7 miles) ⓘDevon Kapunda Mine (Capunda Mine), Sydenham Damerel, West Devon, Devon, England, UK
7.9km (4.9 miles) ⓘWheal Anna Maria, Devon Great Consols, Gulworthy, West Devon, Devon, England, UK
8.1km (5.0 miles) ⓘStoke Climsland Consols (?), Stokeclimsland, Cornwall, England, UK
8.1km (5.1 miles) ⓘWheal Josiah, Devon Great Consols, Gulworthy, West Devon, Devon, England, UK
References
Russell, Arthur (1946) On rhodonite and tephroite from Treburland manganese mine, Altarnun, Cornwall; and on rhodonite from other localities in Cornwall and Devonshire. Mineralogical Magazine and Journal of the Mineralogical Society, 27 (194) 221-235 doi:10.1180/minmag.1946.027.194.02
 
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