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ATHENA

MINERALOGY

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Mineral:SAMARSKITE-(Yb)
Formula:(Yb,Y,U,Th,Ca,Fe)(Nb,Ta)O4
Crystal System:Monoclinic pseudo Orthorhombic
Strunz Nr:4/D.19-58
Group:Samarskite group
References:CM 44 (2006), 1119
Type Locality:Little Patsy pegmatite, Jefferson Co., Colorado, USA

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