KnowraTantaliteLinked fromLinked fromThe 3 pages that link to Tantalite, each with the reason it gives.All 3Broader topic 1Related 2TantalumRelated: Tantalite is a principal natural source of tantalum.ColtanBroader topic: It is the principal tantalum-bearing mineral in much coltan ore.PolluciteRelated: Tantalite is another valuable rare-element pegmatite mineral often associated with pollucite deposits.