Exploration carried out at Quebec's Lamaque project has revealed high grade mineralization beyond the 2018 resource model as well as more ore clusters.
An international watchdog's report shows that most of the world’s top battery metals and renewable energy firms have faced allegations of abuse including land rights infringements, corruption and violence over the past 10 years.
The upgrade is expected to increase average annual gold production at Ahafo by between 75,000 and 100,000 ounces for the first five years, starting in 2020.