Drill Results
Heliostar Drills Multiple Gold Intercepts over 200 Metres From Pit Edge at San Agustin
Heliostar’s San Agustin drill expansion accelerates on a cash-rich path toward higher production with Ana Paula on deck for Feasibility and growth

Executive Summary
- The most recent release (2026-03-17) reports multiple gold intercepts from 200+ m oxide extension at San Agustin, with zone expansions including Corner Expansion, Phase 3 SW, and MKT. The company also announced the drill program was expanded to 15,000–18,000 meters and added a second rig to accelerate the program, underscoring a potential resource expansion and extended mine life at San Agustin.
- Prior news flow shows a coherent growth trajectory:
- Early 2026: first gold pour from the restarted San Agustin mine, guiding 2026 production and asserting cash flow generation to fund exploration and copper/polymetal plans (San Agustin restart press, 2026-02-05).
- 2026-02-24: Ana Paula Expansion Zone drill results, including a high-grade intercept (25.45 m at 8.26 g/t Au) with a large drill program and expectations for an updated Feasibility Study and resource expansion beneath the Expansion Zone.
- 2026-01-26 to 2026-01-13: Cerro del Gallo PFS and Prefeasibility Study filings; 2026 guidance and growth plan covering Ana Paula and La Colorada/San Agustin, with integrated exploration budgets.
- 2025-12 to 2025-11: several milestones including updated La Colorada economics, La Colorada expansion permitting progress, and a number of strategic governance and financing actions (new chairman appointment in 2025-12; large bought-deal financing in March 2025 with Eric Sprott’s involvement; 2025-11 updates on guidance and financials; 2025-10 governance and AGM changes).
- The news flow demonstrates a consistent push to grow production and extend mine life through expansions (San Agustin and Ana Paula) with a capital plan largely funded by cash flow from operations and equity financings. Notably, a March 2025 bought-deal financing included a $5 million investment from Eric Sprott, signaling sponsor/insider interest and potential for continued retail investor interest.
- Management and governance updates (March 3, 2026; March 2, 2026) show board expansion and a non-core property option with Zacatecas Silver that preserves optionality and a royalty framework, signaling ongoing portfolio optimization.
- The company’s pipeline includes: Ana Paula feasibility progress toward 2028 production target, Cerro del Gallo PFS advancement, La Colorada expansion planning, and San Agustin restart-driven growth, all supported by a strong cash position and minimal current debt.
Material Impact
- Fundamental implications:
- Positive: The San Agustin oxide extension results, combined with a second drill rig and expanded program, support potential resource growth and extended mine life, which could improve 2026–2028 production profiles and cash flow. The restart of San Agustin already boosted 2026 guidance and cash flow, and drill-driven resource growth could further de-risk expansion decisions.
- Alignment with prior catalysts: The February 24, 2026 Ana Paula drill results and the January 2026 guidance/PEA/PFS work align with a narrative of expanding high-grade resources, de-risking the Ana Paula project, and funding growth from current operations.
- Capital structure: The company remains cash-positive with no debt (as of the latest quarters) and has executed significant equity financings in 2025 to accelerate growth (e.g., March 2025 bought deal with Sprott). This supports ongoing exploration and development without immediate dilution concerns, though further capital raises could occur if larger capex economics drive expansion beyond internal cash flow.
- Strategic assets and royalties: The Zacatecas Silver option (non-core properties) preserves upside while monetizing non-core assets with a 2% NSR royalty (potential buybacks) and staged payments; this provides optionality while reducing near-term capex exposure.
- The March 17, 2026 news is positive and consistent with the company’s trajectory, but not a radical departure from the expected path. It reinforces momentum rather than delivering a new, large-scale, previously unanticipated catalyst. Therefore, the rating remains Routine - Positive rather than Material - Positive or Material - Game Changer.
HSTR · Price
Company Overview
- Company overview:
- Heliostar Metals Ltd. is a Canadian-based gold company with producing assets in Mexico (La Colorada, San Agustin) and a growing development slate (Ana Paula in Guerrero; Cerro del Gallo in Guanajuato). The company has historically advanced multiple projects and grown its portfolio through acquisitions and strategic partnerships.
- Flagship project and development trajectory:
- Ana Paula: 100%-owned underground gold project in Guerrero. Feasibility-focused with a multi-year plan to produce around 100 koz/year in a mid-tier framework, driven by a lower-cost profile and high-grade zones.
- San Agustin: 100%-owned mine in Durango that restarted in 2025, with 2026 production guidance and significant near-term expansion potential driven by oxide and marginal-sulphide zones. A multi-rig drill program is aimed at extending mine life and expanding resource classification.
- La Colorada: Production asset in Sonora with ongoing expansion studies and open-pit heap-leach potential; updated technical/economic studies have shown positive economics and potential for growth.
- Cerro del Gallo: Guanajuato gold project currently at Prefeasibility/Feasibility study stages, with a robust 15-year mine plan in the PFS, low CAPEX, and significant post-tax NPV in base and upside scenarios.
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Jun 25, 2026 · 06:31