Washington lobbies African nation to award sale of copper and cobalt producer to consortium led by US group Virtus ...

DRC: MORE than 200 people have been reported killed in a collapse at the Rubaya coltan mine in eastern Democratic Republic of ...

Over 200 people were reportedly killed in a collapse at the Rubaya coltan mine in eastern Democratic Republic of the Congo ...

The accident happened at the Rubaya mines in the Democratic Republic of the Congo.

Several mines collapsed in region that produces 15% of world’s supply of rare metal that is key for production of smartphones, computers and aircraft engines ...

(Corrects first name of spokesperson in paragraph 1) Jan 30 (Reuters) - More than 200 people were killed this week in a collapse at the Rubaya coltan mine in eastern Democratic Republic of Congo, ...

Rubaya mine produces about 15% of the world’s coltan, which is processed into tantalum, used in mobile phones ...

More than 200 people are feared dead after a massive collapse at the Rubaya coltan mine in eastern Democratic Republic of the ...

At least 200 people were killed earlier this week when a landslide collapsed several mines at a major coltan mining site in ...

The Rubaya site produces about 15 per cent of the world's coltan, a key ingredient used to make smartphones.