Recent data released by the Northern Australian Geochemical Survey reveal that there are potential copper hotspots on the Queensland-Northern Territory border.
The Canadian miner is the latest company to be hit by changing policies in Africa as governments seem increasingly willing to upend historic deals with foreign companies in their quest for more mining revenue.
Australia's Lithium Power International and Canada's Bearing Lithium have sued Chile to block state-run Codelco from exploiting a lithium deposit where both have claims.