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ATHENA

MINERALOGY

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Mineral: BARIOMICROLITE = HYDROKENOMICROLITE
Formula: Ba2(Ta,Nb)2(O,OH)7 (?)
Crystal System: Cubic
Group: Pyrochlore supergroup. 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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