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AbraSilver Resource Corp. reports news centered on the Diablillos silver-gold project in Argentina, including mineral resource estimates, diamond drilling results, metallurgical and development planning, and permitting milestones. Company updates frequently reference the Oculto, JAC, Fantasma, Laderas and Sombra deposits, as well as exploration targets such as Oculto East within the broader Diablillos district.
Recurring developments also include environmental approvals in Salta Province, Argentina mining investment framework matters, and land consolidation around Diablillos. News on completed property acquisitions, such as Condoryacu and María Amalia, adds context to AbraSilver’s exploration footprint and its focus on precious-metals mineralization with associated base-metal potential.
AbraSilver Resource (ABBRF) has been named to the 2026 TSX30, the Toronto Stock Exchange ranking of the 30 top-performing TSX-listed companies, after delivering 904% dividend-adjusted share price appreciation over the three-year period ended June 30, 2026.
Over the same period, AbraSilver generated approximately $2.2 billion of market capitalization. The company highlights strong progress at its Diablillos project, noting a completed Feasibility Study, key approvals in place, and RIGI approval secured. Management states that the current focus is advancing Diablillos toward a construction decision.
AbraSilver Resource (ABBRF) reported new Phase VI drill results from the Cerro Viejo target at its Diablillos silver-gold project in Argentina, confirming broad zones of near-surface, oxide-hosted gold and copper mineralization in sulphides at depth.
Key intercepts include 27.0 m grading 0.58 g/t gold and 4.6 g/t silver from 23 m in DDH 26-037, and 32.0 m grading 0.29 g/t gold plus 2.8 g/t silver from 9 m, followed by 14.0 m grading 1.50 g/t gold and 6.2 g/t silver from 54 m in DDH 26-047, all within oxides. Copper sulphide intervals include 7.0 m grading 0.53% copper from 97 m in DDH 26-043 and multiple copper-bearing zones in DDH 26-048, up to 21.0 m grading 0.12 g/t gold and 0.10% copper from 81.5 m.
Under Phase VI, approximately 12,000 m have been drilled in 54 holes, including about 1,000 m at Cerro Viejo, with two rigs active and a third rig planned. Diablillos hosts Measured and Indicated oxide Mineral Resources of 231.98 Mt and Proven and Probable Mineral Reserves of 77.9 Mt grading 146 g/t silver equivalent.
AbraSilver Resource (OTCQX: ABBRF) issued a Limited Notice to Proceed to Worley to start the bridging engineering phase for its 100%-owned Diablillos silver-gold project in Argentina. This phase builds on Worley’s Definitive Feasibility Study and initiates key workstreams supporting a targeted final investment decision in Q2 2027.
Worley teams in Argentina, Canada and Colombia will provide engineering design, technical studies, procurement, cost estimates, scheduling, permitting support and camp planning, helping further define and de-risk Diablillos ahead of a future construction decision, in coordination with AbraSilver’s COO and newly appointed Project Director.
AbraSilver Resource (OTCQX: ABBRF) has strengthened its project development and governance structure at the 100%-owned Diablillos silver-gold project in Argentina by appointing John Naisbitt as Project Director and Wendy Kaufman as a Director and Chair of the Audit Committee. These moves follow completion of the Definitive Feasibility Study and receipt of key permits, as the company moves from feasibility into project execution.
Naisbitt brings over 45 years of engineering, construction, procurement and project management experience, including leadership of several Latin American mining projects with capital costs ranging from US$384 million to US$1.5 billion. Kaufman adds more than 30 years of senior mining-sector financial leadership, having supported over US$2 billion in senior unsecured notes and more than $100 million in equity financings. AbraSilver also announced that Director Rob Bruggeman will resign effective September 30, 2026, and expects further near-term additions to the Diablillos project development team.
AbraSilver (OTCQX: ABBRF) announced multiple leadership changes as its Diablillos silver-gold project in Argentina moves into the development phase. With the Definitive Feasibility Study completed and key permits and approvals obtained, the company is realigning governance and management to focus on project execution and a future construction decision.
Marie Inkster has been appointed Executive Chair of the Board, bringing over 25 years of mining, finance, and board experience. President and CEO John Miniotis has joined the Board of Directors. Jeremy Weyland, previously Senior Vice President, Projects and Development, has been promoted to Chief Operating Officer to lead development, engineering, early works, and construction readiness at Diablillos. Directors Hernan Zaballa and Sam Leung have stepped down from the board but will continue to support the company in other capacities, while AbraSilver expands its Project Development team at site and corporate levels.
AbraSilver Resource (OTCQX: ABBRF) has filed its NI 43-101 compliant Definitive Feasibility Study Technical Report for the wholly owned Diablillos Ag-Au project in Argentina, dated July 20, 2026 with an effective date of June 19, 2026.
According to the company, the DFS base case, using open-pit mining and a 9,000 tonne-per-day plant, outlines an after-tax NPV5% of US$3.0 billion (C$4.2 billion), an after-tax IRR of 41.9% and a 1.7-year payback at $50/oz silver and $3,650/oz gold, consistent with June 22, 2026 disclosures. AbraSilver also reports heap leach metallurgical testwork on lower-grade material delivered gold recoveries above prior assumptions, prompting an updated Mineral Resource Estimate and targeting completion of the heap leach PEA in Q4 2026.
AbraSilver Resource (OTCQX: ABBRF) reported new Phase VI drill results from its wholly-owned Diablillos silver-gold project in Argentina, indicating potential Mineral Resource growth beyond the current conceptual open pit and the recently completed Definitive Feasibility Study mine plan.
Key hole DDH 26-036 at Oculto West intersected 109.0 m grading 221.2 g/t silver and 0.72 g/t gold from 114.0 m, including 14.0 m at 580 g/t silver and 0.23 g/t gold. Beneath the oxide zone, the same hole cut 7.6 m at 0.73% copper in a mixed interval and 15.0 m at 0.54% copper in sulphides. Hole DDH 26-022 along the JAC-Oculto trend intersected 63.0 m at 32.8 g/t silver from 60.0 m, including 11.0 m at 101.4 g/t silver, below the current conceptual open pit. Additional holes at Oculto East (DDH 26-028, 26-032, 26-034) encountered multiple gold-mineralized oxide intervals, helping define mineralized structures beyond the existing Mineral Resource envelope. According to AbraSilver, drilling has shifted back from DFS support to exploration, with further Phase VI assay results pending and initial drilling underway at the Cerro Viejo target.
AbraSilver (OTCQX: ABBRF, TSX: ABRA) reported that shareholders approved all resolutions at the 2026 Annual General Meeting held on June 29, 2026.
All eight director nominees were elected and Crowe Mackay LLP was re-appointed as auditor, with detailed voting percentages disclosed for each director.
AbraSilver (OTCQX: ABBRF) received final approval of the Environmental Impact Assessment (DIA) from Catamarca for its wholly owned Diablillos silver-gold project in Argentina.
This completes all major provincial environmental permits, follows a DIA from Salta, formalizes a Salta-Catamarca cooperation agreement, and allows focus on financing, engineering, and early works targeted to start in Q3 2026.
AbraSilver (OTCQX: ABBRF) released a Definitive Feasibility Study for its Diablillos silver-gold project, outlining a 9,000 tpd open-pit mine.
The base case shows after-tax NPV5% of $3.0B (CAD$4.2B), 41.9% IRR, 1.7-year payback, AISC of about $20/oz AgEq, 25-year LOM and first production targeted before year-end 2029.