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ATHENA

MINERALOGY

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Mineral: TURQUOISE
Formula: Cu2+(Al,Fe3+)6(PO4)4(OH)8.4H2O
Crystal System: Anorthic (Triclinic)
Group: Turquoise group
IMA Number: 1967 s.p.
References: AM 38 (1953), 964; L 1 (1995), 9; HB4 (2000)
Type Locality: South slopes of Al-Mirsah-Kuh Mountains, Maden, Nishapur, Iran

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