VANCOUVER, BC, May 31, 2022 /CNW/ – Monumental Minerals Corp. (“Monumental” or the “Company”) (TSX-V: MNRL) (FSE: BE5) (OTCQB: MNMRF) is pleased to announce plans for follow-up exploration work at the Jemi Heavy Rare Earth (HREE) Project (“Jemi”), located in Coahuila, Mexico, about 40 km south of the Texas, USA border.