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ATHENA

MINERALOGY

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Mineral:URANPYROCHLORE = OXYNATROPYROCHLORE OR NATROPYROCHLORE
Formula:(U,Ca,Ce)2(Nb,Ta)2O6(OH,F) (?)
Crystal System:Cubic
Strunz Nr:4/C.12-14
Group:Pyrochlore group Pyrochlore subgroup
References:AM 62 (1977), 403; HB3 (1997); CM 48 (2010), 673
Type Locality:Mitchell Co. mica mines, North Carolina, USA

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