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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Woodwardite from
Dunbrack mine, Musquodoboit Harbour, Halifax Co., Nova Scotia, Canada


Locality type:Mine
Classification
Species:Woodwardite
Formula:Cu1-xAlx(OH)2(SO4)x/2 · nH2O
Confirmation
Validity:Confirmed
Confirmation Methods:Raman Spectroscopy
Data
Mineral Data:Click here to view Woodwardite data
Locality Data:Click here to view Dunbrack mine, Musquodoboit Harbour, Halifax Co., Nova Scotia, Canada
Data Identifiers
Mindat Occurrence Record ID:849596
Long-form Identifier:1:3:849596:9
GUID (UUID V4):0
References
Ronnie Van Dommelen collection. Saint Mary's University EDS analysis.
 
and/or  
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