Battle for control of DRC fuelled by increasing demand for minerals such as coltan and cobalt, crucial in smartphones and ...

Tantalum is a metal in group VB of the periodic table with atomic number 73, an atomic weight of 180.95, and a density of 16.6 Mg/m 3. Its melting point is 2996 C, and it boils at 5425 C. In the solid ...

Capacitor Metals is gaining progress towards the potential mining of Tantalum and Niobium at the site of the Blue River ...