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ATHENA

MINERALOGY

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Mineral: FRONDELITE
Formula: Mn2+Fe3+4(PO4)3(OH)5
Crystal System: Orthorhombic
Group: Rockbridgeite group
IMA Number: 1949
References: AM 34 (1949), 541; HB4 (2000)
Type Locality: Sapucaia pegmatite, Conselheiro Peña, Galileia, Minas Gerais, Brazil

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