OceanaGold cleared to return to opencast mine in North Otago after slip

OceanaGold cleared to return to opencast mine in North Otago after slip
By Pam Graham July 1 (BusinessDesk) - OceanaGold Corp has clearance from WorkSafe NZ to mine the southwest corner of its opencast gold mine in North Otago while continuing to monitor 45 million tonnes of rock that slipped 200 metres in April. No one was injured in the April slip but a helicopter was needed to  BusinessDesk understands the company had invested $1 million in a radar  That face had a monitoring system which sent text messages to an  The alert of the potential disaster was actually raised by a worker, who spotted...