Rights groups have raised concerns over conditions at the mine, which supplies about 15 percent of the world’s coltan.

More than 200 people were killed this week in a collapse at the Rubaya coltan mine in eastern Democratic Republic of Congo, ...

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

Over 200 people died in a coltan mine collapse in eastern Congo's Rubaya, highlighting ongoing conflict and mining dangers.

One year after Goma, a regional urban hub in the eastern Democratic Republic of the Congo (DRC), fell to the March 23 Movement (M23) rebel group, the conflict continues to shape daily life in the ...

Congo: More than 200 people were killed this week in a collapse at the Rubaya coltan mine in eastern Democratic Republic of Congo, Lumumba Kambere Muyisa, spokesperson for the rebel-appointed governor ...

At least 200 people have been reported killed after a devastating collapse at the Rubaya coltan mine in eastern Democratic ...

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

A deadly landslide at the rebel-controlled Rubaya coltan mine in eastern Congo killed miners, children and traders during the ...