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ATHENA

MINERALOGY

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Mineral:POLYAKOVITE-(Ce)
Formula:(Ce,La,Nd,Ca)4(Mg,Fe2+)(Cr3+,Fe3+)2(Ti,Nb)2Si4O22
Crystal System:Monoclinic
Strunz Nr:8/C.17-25
References:CM 39 (2001), 1095; MR 33 (2002), 167
Type Locality:Mine N97, Ilmen Natural Reserve, Ural, Russia

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