Reaching agreements with residents near the project is expected to take about a year, followed by three to build the mine, which will begin operations by 2022.
After six months of lobbying, companies including Glencore and Randgold Resources have got nowhere in their battle to push back against a new mining law that voids existing agreements and increases their costs.
The two separate decrees aim at making the local industry more competitive and sustainable, while while implementing rules on the collection of higher mining royalties.