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ATHENA

MINERALOGY

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Mineral:BISMUTOPYROCHLORE = OXYNATROPYROCHLORE or zero-valent-dominant PYROCHLORE
Formula:(Bi,U,Ca,Pb)1+x(Nb,Ta)2O6(OH) · nH2O (?)
Crystal System:Cubic
Strunz Nr:4/C.12-14
Group:Pyrochlore group Pyrochlore subgroup
References:ZVMO 128 (1999), 36; MR 32/3 (2001), 209; CM 48 (2010), 673
Type Locality:Mika vein, Kukurt pegmatite, Pamir, Tajikistan

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