Rio Tinto Exploration has extended the farm-in period of the Musgrave nickel-copper-cobalt joint venture (JV) agreement with PepinNini Lithium until December next year. The project, which is located in north-western South Australia, comprises 10 tenements held 100 per cent by PepinNini and four held under a farm-in joint venture with Rio Tinto Exploration. The South […]