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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Illite from
Garford Palygorskite (Jubilee; Steely Industires Ltd), Pastoral Unincorporated Area, South Australia, Australia


Classification
Species:Muscovite var: Illite
Formula:K0.65Al2.0[Al0.65Si3.35O10](OH)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Illite data
Locality Data:Click here to view Garford Palygorskite (Jubilee; Steely Industires Ltd), Pastoral Unincorporated Area, South Australia, Australia
Data Identifiers
Mindat Occurrence Record ID:159405
Long-form Identifier:1:3:159405:8
GUID (UUID V4):0
References
notesmi.altarum.org (n.d.) http://notesmi.altarum.org/Conf/gtp.nsf/0/50dede6fd33614d28525651d0063a53f?OpenDocument.
 
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