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ATHENA

MINERALOGY

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Mineral: MALLARDITE
Formula: Mn2+SO4.7H2O
Crystal System: Monoclinic
Group: Melanterite group
IMA Number: 1879
References: J. Jap. Ass. Min. Petr. Econ. Geol. 74 (1979), 406; HB5 (2003)
Type Locality: Lucky Boy mine, Butterfield Canyon, Salt Lake Co., Utah, USA

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