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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Ferroceladonite from
Torr Works Quarry, Cranmore, Mendip, Somerset, England, UK


Locality type:Quarry
Classification
Species:Ferroceladonite
Formula:K(Fe2+Fe3+◻)(Si4O10)(OH)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Ferroceladonite data
Locality Data:Click here to view Torr Works Quarry, Cranmore, Mendip, Somerset, England, UK
Data Identifiers
Mindat Occurrence Record ID:694111
Long-form Identifier:1:3:694111:6
GUID (UUID V4):0
References
Turner, Rick, Rumsey, Michael S. (2010) The minerals of the Mendip Hills and their relationships. Journal of the Russell Society, 13. 3-46
 
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