Magna Terra Commences Exploration at the Rocky Brook and Prospect Or's Dream Projects, New Brunswick

Toronto, Ontario--(Newsfile Corp. - June 4, 2026) - Magna Terra Minerals Inc. (TSXV: MTT) (the "Company" or "Magna Terra") is pleased to announce that it has commenced its summer exploration programs at the Rocky Brook and Prospect Or's Dream Projects, located in the prolific Bathurst Mining Camp ("BMC") of northern New Brunswick (Figure 1). The work is part of a Phase 1 2026 field program designed to generate additional exploration targets for follow-up testing in the later half of 2026 into 2027.