Greatland Resources Limited is an Australia-based gold and copper producer. The Company operates two segments: Telfer-Havieron and Exploration. Telfer-Havieron is engaged in the mining and processing of gold and copper, mine development. Exploration is engaged in exploration and evaluation of gold and copper mineralization. Telfer gold mine is an operating gold-copper mine located in the Paterson Province of the East Pilbara region in Western Australia, approximately 1,300 kilometers (km) northeast of Perth and 485 km east-southeast of Port Hedland. Telfer gold mine is engaged in mining from the West Dome Open Pit and Main Dome underground using contractors Macmahon for surface mining and Byrnecut for underground mining. The Havieron gold-copper project is a brownfield, underground gold-copper deposit located in the Paterson province in the East Pilbara region of Western Australia, approximately 45km east of the Telfer gold-copper mine.