FILE PHOTO: A visitor passes a Barrick Gold mining company display during the Prospectors and Developers Association of Canada (PDAC) annual convention in Toronto, Ontario, Canada March 4, 2019. REUTERS/Chris Helgren/File Photo
FILE PHOTO: A visitor passes a Barrick Gold mining company display during the Prospectors and Developers Association of Canada (PDAC) annual convention in Toronto, Ontario, Canada March 4, 2019. REUTERS/Chris Helgren/File Photo