ATHENA MINERALOGY |
Mineral: | POLYMIGNITE = metamict ZIRCONOLITE |
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Formula: | (Ca,Fe,Y,Th)(Nb,Ti,Ta,Zr)O4 |
Crystal System: | Orthorhombic |
Group: | Pyrochlore supergroup. Elsmoreite subgroup |
References: | CM 28 (2010), 673 |
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