BLACKROCK SILVER ANNOUNCES UPDATED MINERAL RESOURCE ESTIMATE FOR THE TONOPAH WEST PROJECT
Reports 1.33 Million Tonnes Grading 493 G/T AgEq For 21.1 Million Ounces AgEq Indicated and 5.14 Million Tonnes Grading 525.9 G/T AgEq For 86.88 Million Ounces AgEq Inferred VANCOUVER, BRITISH COLUMBIA, CANADA (Newsfile Corp.– September 8, 2025) – Blackrock Silver Corp. (TSX-V: BRC) (OTCQX: BKRRF) (FSE: AHZ0) (“Blackrock” or the “Company”) is pleased to report the results for its updated mineral resource estimate (the “Updated MRE”) for its 100% owned