Interview with Brian Miller, CEO, Astra Exploration

Our previous interview: https://www.cruxinvestor.com/posts/astra-exploration-tsxvastr-7500m-drilled-third-exploration-program-to-commence-9520

Recording date: 6th May 2026

Astra Exploration has secured $15 million in its largest financing to date, raising the funds near its all-time high share price and without issuing warrants—a strong signal of investor confidence. The financing was heavily oversubscribed, with $12.5 million coming from major institutional investors such as Schroders and Terra Capital. This backing reflects growing confidence in Astra’s geological model and disciplined exploration strategy at its flagship La Manchuria gold-silver project in southern Argentina.

La Manchuria presents a dual exploration opportunity. Near the surface, the project hosts a bulk tonnage gold-silver system, currently estimated at 146,000 gold-equivalent ounces at an average grade of about 2 grams per tonne, with significant room for expansion. At depth, Astra is targeting a high-grade feeder zone, where converging veins may indicate a richer “plumbing system” feeding the mineralization above. This concept, if confirmed, could significantly enhance the project’s economic potential, similar to other major discoveries in the region.

The company has launched its Phase 3 drilling program, targeting 5,000 to 7,000 meters, with the possibility of expanding to 20,000–30,000 meters over the next 12 to 18 months depending on results. Drilling focuses on both extending shallow mineralization and testing deeper convergence zones. Initial assay results are expected in July 2026 and will guide future exploration.

La Manchuria also benefits from strong infrastructure advantages, including proximity to two existing processing facilities and favorable topography that supports efficient open-pit mining. Combined with Argentina’s improving mining investment climate, Astra is well positioned to advance the project. The latest financing underscores institutional belief that the company’s methodical approach could unlock a significant gold-silver discovery.

Learn more: https://www.cruxinvestor.com/companies/astra-exploration