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ATHENA

MINERALOGY

Search Mineral Group: Steenstrupine group

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Mineral Formula Group System
STEENSTRUPINE-(Ce) Na14Mn++2(Fe+++,Mn+++)2Ce6(Zr,Th)(Si6O18)2(PO4)6(HPO4)(OH)2.2H2O Steenstrupine group R
THOROSTEENSTRUPINE CaMnThSi4O11(OH)F.6H2O Steenstrupine group am. (?)

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