- columbite's 5.2). Iron-rich
tantalite is the
mineral tantalite-(Fe) or
ferrotantalite and manganese-rich is tantalite-(Mn) or manganotantalite. Tantalite...
- F****aite (variety of augite)
Ferrocolumbite (synonym of columbite-(Fe))
Ferrotantalite (synonym of tantalite-(Fe))
Fluorspar (synonym of fluorite) Francolite...
- present.
Columbite forms a
series with the tantalum-dominant
analogue ferrotantalite and the manganese-dominant
analogue manganocolumbite. Manganocolumbite...
- sofiite: sophiite; T Tadzhikite-(Ce): Tadzhikite-(Y); tantalite-(Fe):
ferrotantalite; tantalite-(Mn):
manganotantalite U Uzonite: Usonite; V Veatchite-p:...
