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ATHENA

MINERALOGY

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Mineral:COLUMBITE-(Mn)
Formula:(Mn,Fe2+)(Nb,Ta)2O6
Crystal System:Orthorhombic
Strunz Nr:4/D.18-20
Group:Columbite-Euxenite group Columbite subgroup
References:NJMM (1985), 372; HB3 (1997); HB3 (1997); L 12 (2002), 7; MR 39/2 (2008), 131
Type Locality:New London, New London Co., Connecticut, USA

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