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ATHENA

MINERALOGY

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Mineral: JOHNTOMAITE
Formula: Ba(Fe2+,Ca,Mn2+)2Fe3+2(PO4)3(OH)3
Crystal System: Monoclinic
Group: Bjarebyite group
IMA Number: 1999-009
References: Min. Pet. 70 (2000), 1; MR 32/3 (2001), 214
Type Locality: Spring Creek mine, Wilmington, Flinders Range, South Australia, Australia

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