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ATHENA

MINERALOGY

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Mineral: PYROCHROITE
Formula: Mn2+(OH)2
Crystal System: Rhombohedral (Trigonal)
Group: Brucite group
IMA Number: 1864
References: AM 50 (1965), 1296; HB3 (1997)
Type Locality: Persberg, Filipstad, Värmland (Varmland, Wermland), Sweden

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