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ATHENA

MINERALOGY

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Mineral: FENGCHENGITE
Formula: Na12▢3(Ca,Sr)6Fe3+3Zr3Si(Si25O73)(H2O,OH)3(OH,Cl)2
Crystal System: Rhombohedral (Trigonal)
Group: Eudialyte group
IMA Number: 2007-018a
References: MM 75 (2011), 2893
Type Locality: Saima, about 60 km NNE of Fengcheng, Liaoning Province, China
Comments: ▢ = vacancy

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