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ATHENA

MINERALOGY

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Mineral: PETERANDRESENITE
Formula: Mn4Nb6O19(H2O)12.2H2O
Crystal System: Monoclinic
IMA Number: 2012-084
References: MM 77/6 (2013), 2696; EJM 26 (2014), 567
Type Locality: A/S Granit quarry, Tvedalen, Larvik, Vestfold, Norway

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