Kenya has discovered its first deposits of the valuable mineral coltan, the mining minister has said. The rare mineral is used to manufacture electric car batteries, mobile phones and other ...

Coltan is refined into tantalum, which is then used to manufacture smartphones and other electronic devices Kenya has discovered its first deposits of the valuable mineral coltan, the mining ...

Lars Niehaus, 64, who claimed to be an influential businessman from the Democratic Republic of Congo (DRC), has been released on R50 000 bail after he was arrested for allegedly luring a woman to ...

According to reports published this week, Colombian law enforcement authorities have seized some 30 tons of coltan in the last six months from Colombian Revolutionary Armed Forces (FARC ...