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ATHENA

MINERALOGY

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Mineral:MARIANOITE
Formula:Na2Ca4Nb(Nb,Zr)(Si2O7)2(O,F)4
Crystal System:Monoclinic
Strunz Nr:8/C.11-11
Group:Wöhlerite group
References:CM 46 (2008), 1023; AM 94 (2009), 649
Type Locality:Prairie Lake carbonatite, Thunder Bay, Ontario, Canada

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