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 ...
Yves Perron, Vice President of Engineering, Construction and Operations said: "Today's news represents one of the important steps to allow construction to begin at our Rose Lithium-Tantalum site.