Tag «Diavik Diamond Mine»

Diavik Diamond Mine – development of the A21 pipe

Rio Tinto, operator of the Diavik Diamond Mine in Canada, has formally approved the development of a fourth pipe, known as A21, at the remote subarctic Diavik mine site. The A21 pipe development was part of the original mine plan and is estimated to cost US$350 million over four years. The Diavik Joint Venture (Rio …