Fossil Hill Zone Trench Results Return up to 9,590 ppm Cu in Bedrock and Soil Sampling Results Show Strong Geochemical Anomalies Along the Boudreau Brook-Fossil Hill Trend at Magna Terra's Rocky Brook Project, New Brunswick

Toronto, Ontario--(Newsfile Corp. - March 25, 2026) - Magna Terra Minerals Inc. (TSXV: MTT) (the "Company" or "Magna Terra") is pleased to announce geochemical results of a soil sampling and trenching program at the Boudreau Brook-Fossil Hill Trend on its Rocky Brook Project ("Rocky Brook" or the "Project"), located in the prolific Bathurst Mining Camp ("BMC") of northern New Brunswick (Figure 1). The soil sampling results show anomalous copper, zinc, gold, and silver values that are coincident with EM anomalies along the 15-kilometre-long Boudreau Brook-Fossil Hill Trend, one of five high priority targets identified by analysis of regional airborne geophysical and geochemical data sets (see news release dated October 27, 2025) that is located 5.5 kilometres to the north-northwest of Canadian Copper Inc.'s Caribou Mill Complex (Figure 2).