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ATHENA

MINERALOGY

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Mineral: ARAPOVITE
Formula: (U,Th)(Ca,Na)2(K1-x▢x)Si8O20.H2O (x ≈ 0,5)
Crystal System: Quadradic (Tetragonal)
Group: Steacyite group
IMA Number: 2003-046
References: New Data Min. 39 (2004), 14; CM 42 (2003), 1005; AM 91 (2006), 216
Type Locality: Moraine of the Dara-i-Pioz (Darai-Piyoz) glacier, Garm region, Tien Shan, Tajikistan
Comments: ▢ = vacancy

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