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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Pumpellyite-(Mn2+) from
Loanhead Quarry, Beith, North Ayrshire, Scotland, UK


Locality type:Quarry
Classification
Species:Pumpellyite-(Mn2+)
Formula:Ca2Mn2+Al2[Si2O6OH][SiO4](OH)2(OH)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Pumpellyite-(Mn2+) data
Locality Data:Click here to view Loanhead Quarry, Beith, North Ayrshire, Scotland, UK
Data Identifiers
Mindat Occurrence Record ID:8950
Long-form Identifier:1:3:8950:0
GUID (UUID V4):0
References
[BMS]
 
and/or  
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