The move could have driven away investors at a time of historically low commodity prices and energy shortages that are driving down output in the country.
The B.C. government is throwing the mining industry an emergency lifeline in the form of deferred electricity bill payments that could be worth more than $300 million.
AngloGold Ashanti asked Ghana to redeploy troops at its Obuasi mine after an employee died in an attack by hundreds of illegal miners on the facility last week.
Mining in the area of the Andes mountains right above the continuous tree line had been prohibited since 2011, but concessions granted before such ban had continued to date.