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ATHENA

MINERALOGY

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Mineral:YTTROTANTALITE-(Y)
Formula:(Y,U,Fe2+)(Ta,Nb)O4
Crystal System:Orthorhombic
Strunz Nr:4/D.19-90
Group:Fergusonite group
References:MM 31 (1958), 937; HB3 (1997)
Type Locality:Ytterby feldspar quarry, Resarö island, Stockholm, Sweden

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