The war-torn country has accused the US-based global tech giant of war crimes, forgery and deception by using illegally ...

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 ...

The rebels also captured Rubaya, a town at the heart of coltan mining. The mineral is strategically important for the energy ...

We pray that our coltan does not attract illegal mining, illicit trade, and smuggling industries to Mbeere South, driven by external forces that incite armed conflicts in mineral-rich countries.

Ivory Coast's mining industry is booming ... copper and newly discovered reserves of coltan –- a precious ore used to make electronic devices. Ivory Coast has offered attractive conditions ...

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 ...