Northparkes tunnelling trial

Rio Tinto has announced that the first of three new underground excavation systems is now ready for full scale performance verification trials

Northparkes tunnelling trial Northparkes tunnelling trial Northparkes tunnelling trial Northparkes tunnelling trial Northparkes tunnelling trial

Rio Tinto has announced that the first of three new underground excavation systems is now ready for full scale performance verification trials at the Northparkes copper and gold mine in New South