A miner pans for gold at the Wad Bushara gold mine near Abu Delelq in Sudan. About two million artisanal miners are responsible for most of the country's annual gold output. Reuters
A miner pans for gold at the Wad Bushara gold mine near Abu Delelq in Sudan. About two million artisanal miners are responsible for most of the country's annual gold output. Reuters

More than 30 killed in Sudan gold mine collapse