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ATHENA

MINERALOGY

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Mineral:BARIOMICROLITE = HYDROKENOMICROLITE
Formula:Ba2(Ta,Nb)2(O,OH)7 (?)
Crystal System:Cubic
Strunz Nr:4/C.13-1060
Group:Pyrochlore group Microlite subgroup
References:AM 62 (1977), 403; HB3 (1997); CM 48 (2010), 673
Type Locality:São João del Rei, Minas Gerais, Brazil

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