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ATHENA

MINERALOGY

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Mineral:FLUORELLESTADITE
Formula:Ca5(SiO4)1.5(SO4)1.5F
Crystal System:Hexagonal
Strunz Nr:8/B.27-10
Group:Britholite group
References:ZVMO 116 (1987), 743; HB2/1 (1995); MR 39/2 (2008), 131; EJM 22 (2010), 163
Type Locality:Kopeysk, Chelyabinsk coal basin, Ural Mts, Russia
Comments:Apatite type structure

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