Global Wrap: Rio, DRC and more

IN Global Wrap: Rio opens diamond pipe; DRC miners form new group; security fears in Burkina Faso; First Quantum reports fatality; and Goldcorp takes junior stake.

Global Wrap: Rio, DRC and more Global Wrap: Rio, DRC and more Global Wrap: Rio, DRC and more Global Wrap: Rio, DRC and more Global Wrap: Rio, DRC and more

Rio Tinto has opened a fourth diamond pipe, known as A21, at the remote subarctic Diavik diamond mine in the Northwest Territories of Canada.