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ATHENA

MINERALOGY

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Mineral: RANKACHITE
Formula: CaFe2+V5+4W6+8O36.12H2O
Crystal System: Orthorhombic
IMA Number: 1983-044
References: NJMM (1984), 289; AM 91 (2006), 1208; HB5 (2003); Der Erzgräber 19 (2005), 58
Type Locality: Grube Clara, Wolfach, Schwarzwald, Baden-Württemberg, Germany

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