mine collapse

More than 200 people have been reported killed after a coltan mine collapsed this week in the Rubaya mining area of eastern Democratic Republic of Congo, officials said, in one of the deadliest mining disasters in the region. The…

Chile’s state-owned copper giant Codelco concluded a harrowing rescue operation at its El Teniente mine, the world’s largest underground copper mine, after a devastating tunnel collapse claimed the lives of six workers. Triggered by a…