Vancouver, British Columbia – December 20, 2021 – Prime Mining Corp. (“Prime”, or the “Company”) (TSX.V: PRYM) (OTCQB: PRMNF) (Frankfurt: O4V3) is pleased to announce that it has been added to the MVIS Global Junior Miners Index (“GDXJ”) pursuant to the GDXJ’s quarterly review and rebalancing for the fourth quarter, effective at the close of markets, December 17, 2021