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ATHENA

MINERALOGY

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Mineral: GREIGITE
Formula: Fe2+Fe3+2S4
Crystal System: Cubic
Group: Spinel supergroup. Thiospinel group. Linnaeite subgroup
IMA Number: 1963-007
References: HB1 (1990)
Type Locality: Kramer-Four Corners area, San Bernardino Co., California, USA

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