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Nb
Go to
Nb – Niobium
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Showing all 8 results
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Euxenite-Y
$
350
Euxenite-Y
$
140
Fergusonite-Y
$
250
Fergusonite-Y
$
350
Ferrocolumbite
$
90
Pyrochlore
$
100
Samarskite
$
250
Tantalite
$
75
