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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Phillipsite Subgroup from
Chetwynd, West Wimmera Shire, Victoria, Australia


Classification
Species:'Phillipsite Subgroup' (not an IMA approved species)
Formula:(Ca0.5,K,Na,Ba0.5)4-7[Al4-7Si12-9O32] . 12H2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Phillipsite Subgroup data
Locality Data:Click here to view Chetwynd, West Wimmera Shire, Victoria, Australia
Data Identifiers
Mindat Occurrence Record ID:92081
Long-form Identifier:1:3:92081:0
GUID (UUID V4):0
References
 
and/or  
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