Fergusonite
volume
British pronunciation/fˈɜːɡjuːsˌɒnaɪt/
American pronunciation/fˈɜːɡjuːsˌɑːnaɪt/

"fergusonite" 的定义和意义

Fergusonite
01

a dark mineral consisting of oxides of yttrium and erbium and tantalum and other minerals

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