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ATHENA

MINERALOGY

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Mineral: JAHNSITE-(MnMnFe)
Formula: Mn2+Mn2+Fe2+2Fe3+2(PO4)4(OH)2.8H2O
Crystal System: Monoclinic
Group: Jahnsite group. Jahnsite subgroup
IMA Number: 2018-096
References: AM 33 (2000), 16; EJM 30 (2018), 1186
Type Locality: Malpensata pegmatite, Cava Croce, Lecco, Lombardia (Lombardy) Italy

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