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ATHENA

MINERALOGY

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Mineral: HYDROXYCALCIOBETAFITE
Formula: (Ca,Na,U)2(Ti,Nb,Ta)2O6(OH)
Crystal System: Cubic
Group: Pyrochlore supergroup. Betafite group
References: CM 6 (1961), 610; L 4 (1984), 5; HB3 (1997); CM 48 (2010), 673
Type Locality: Ambolotara, Betafo, Vakinankaratra, Antananarivo, Madagascar
Comments: Formerly Betafite

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