Blackrock Silver Announces Final Assays from Eastern Expansion Drill Program at Tonopah West

Core Insights - Blackrock Silver Corp. has announced the final results from its Eastern Expansion Drill Program at the Tonopah West project, revealing several mineralized northwest structures with shallow mineralization over a 1.2-kilometre trend [2][3][5] Summary by Sections Eastern Expansion Program Highlights - The Eastern Expansion Program was fully funded and aimed at expanding the resource area at Tonopah West, which is 100% owned by the company [2][3] - The program commenced in July 2025 and involved a total of 6,798 metres drilled across 24 drillholes, with 22 completed [4] Drilling Results - The drilling identified at least three distinct, parallel mineralized zones oriented northwest, suggesting a series of footwall fault splays rather than a singular structure [5][8] - Significant drill results include: - TXC25-173: 0.92 metres of 2,122.7 grams per tonne (g/t) silver equivalent (AgEq) from 220.9 metres [5] - TXC25-178: 6.4 metres of 296.6 g/t AgEq, including 0.46 metres of 3,853 g/t AgEq from 183.8 metres [5] - The results will be incorporated into an updated mineral resource estimate and preliminary economic assessment expected by February 2026 [5][6] Mineralization and Structural Insights - The program confirmed the presence of shallow, high-grade, and thick mineralization in the identified structures, indicating potential for further expansion [8][9] - Historical context suggests that the Pittsburg-Monarch fault has been a significant ore control in the district, with the current drilling confirming the importance of its associated structures [8] Quality Assurance and Control - All sampling was conducted under strict supervision, ensuring a chain of custody from the project site to the laboratory for accurate assay results [19][20] Company Overview - Blackrock Silver Corp. is focused on exploration and development of precious metals, particularly in Nevada, with a portfolio that includes low-sulphidation, epithermal gold and silver mineralization [23]