Fergusonite

minerals

fergusonite-(Ce)

fergusonite-(Nd)

fergusonite-(Y)

Images
Fergusonite comprises five minerals:
fergusonite-(Ce) CeNbO4.0.3H2O
fergusonite-(Ce)-β CeNbO4
fergusonite-(Nd)-β NdNbO4
fergusonite-(Y) YNbO4
fergusonite-(Y)-β YNbO4
These are multiple oxides containing the rare earth elements niobium Nb, cerium Ce, neodymium Nd and yttrium Y, usually metamict.

Environments

Pegmatites
Carbonatites
Placer deposits
Metamorphic environments

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