Blackrock Gold Corp.

EASTERN EXPANSION PROGRAM HIGHLIGHTS:TXC25-166 cut 5.03 metres grading 750 grams per tonne (g/t) silver equivalent (AgEq) (306.8 g/t silver (Ag) & 4.06 g/t gold (Au)) from 165.2 metres, including 1.83 metres grading 1,661 g/t AgEq (724 g/t Ag & 8.58 g/t Au);TXC25-159 drilled 8.75 metres grading 193 g/t AgEq (90.3 g/t Ag & 0.94 g/t Au) from 234.1 metres, including 0.82 metres grading 1,217 g/t AgEq (567.7 g/t Ag & 5.95 g/t Au);TXC25-164 intercepted 5.67 metres of 263 g/t AgEq (3.6 g/t Ag & 2.38 g/t Au) from 180.0 metres, including 1.1 metres grading 955 g/t AgEq (9.2 g/t Ag...

HIGHLIGHTS:The Phase 2 hydrology program will consist of placing 5 additional piezometers, a dewatering well and a groundwater monitoring well;Geotechnical evaluation is progressing on 22 drillholes along the proposed decline alignment; andA seismic program consisting of 18 kilometres in seven lines is planned over the Tonopah West deposit and to the northwest to identify extensions and structural controls.Vancouver, British Columbia--(Newsfile Corp. - October 23, 2025) - Blackrock Silver Corp. (TSXV: BRC) (OTCQX: BKRRF) (FSE: AHZ0) ("Blackrock" or the "Company") is pleased to announce certain...

Vancouver, British Columbia--(Newsfile Corp. - October 22, 2025) - Blackrock Silver Corp. (TSXV: BRC) (the "Company" or "Blackrock") is pleased to announce that it has filed on SEDAR+ an independent technical report titled "Mineral Resource Estimate Update, Tonopah West Silver-Gold Project" effective August 25, 2025, and dated October 22, 2025 (the "Technical Report") for the Company's 100%-owned Tonopah West silver-gold project ("Tonopah West"). The Technical Report was prepared in accordance with the Canadian Institute of Mining, Metallurgy and Petroleum Definition Standards for Mineral Reso...