tantalite processors south africa

  • Coltan - Wikipedia

    Coltan (short for columbiteā€“tantalites and known industrially as tantalite) is a dull black metallic ore, from which the elements niobium and tantalum are extracted. The niobium-dominant mineral in coltan is columbite (after niobium's original American name columbium), and the tantalum-dominant mineral is tantalite.

  • Ilmenite - Wikipedia

    Ilmenite, also known as Manaccanite, is a titanium-iron oxide mineral with the idealized formula FeTiO 3.It is a weakly magnetic black or steel-gray solid. From a commercial perspective, ilmenite is the most important ore of titanium.

  • FAQ - Responsible Minerals Initiative

    FAQ. Questions about the Responsible Minerals Initiative? Trying to understand the role of industry in the global effort to end conflict in central Africa?