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ATHENA

MINERALOGY

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Mineral:CARBOKENTBROOKSITE
Formula:(Na,[])12(Na,Ce)3Ca6Mn3Zr3Nb(Si25O73)(OH)3(CO3) · H2O
Crystal System:Rhomboedral (Trigonal)
Strunz Nr:8/E.25-32
Group:Eudialyte group
References:ZVMO 132/5 (2003), 40; CM 41 (2003), 785
Type Locality:Dara-i-Pioz (Darai-Piyoz) alkaline massif, Tajikistan
Comments:[] = vacancy

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