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ATHENA

MINERALOGY

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Mineral: HOWARDEVANSITE
Formula: NaCu2+Fe3+2(VO4)3
Crystal System: Anorthic (Triclinic)
Group: Howardevansite group
IMA Number: 1987-011
References: AM 73 (1988), 181; HB4 (2000)
Type Locality: Izalco, volcano, El Salvador

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