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ATHENA

MINERALOGY

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Mineral: PERRAULTITE
Formula: (Na,Ca)(Ba,K)(Mn2+,Fe2+)4(Ti,Zr)2(Si2O7)2O2(OH,F,O)3
Crystal System: Monoclinic
Group: Seidozerite supergroup. Bafertisite group
IMA Number: 1984-033
References: CM 29 (1991), 355; HB2/2 (1995); NM 90-94 (1997); ZVMO 128 (1999), 112; CM 59/2 (2021), 365
Type Locality: Demix quarry, Mont Saint-Hilaire, Rouville Co., Québec, Canada

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