Aura Minerals Announces the Results of the Preliminary Economic Assessment for the Era Dorada Project

Aura Minerals Inc. has filed a preliminary economic assessment (PEA) for its Era Dorada gold project in Guatemala, projecting a 17-year mine life with total production of 1.4 million ounces of gold. The PEA outlines initial capex of $264 million, an after-tax NPV of $485 million using a gold price of $2,410/oz, and an IRR of 24%; average cash costs are estimated at $1,072.4/oz. The company is collaborating with local authorities to ensure the project meets high environmental and social standards.

Analysis

Aura Minerals Inc. has filed a Preliminary Economic Assessment (PEA) for its Era Dorada gold project in Guatemala, acquired in January 2025, projecting strong economics with an after-tax Net Present Value (NPV) of US$485 million and a 24% Internal Rate of Return (IRR), assuming a US$2,410/oz gold price. The PEA details indicated mineral resources of 1.9 million gold ounces, anticipated total production of approximately 1.4 million ounces over a 17-year mine life, and an initial capital expenditure of US$264 million, with average cash costs of US$1,072.4/oz. Average annual gold production is forecast at 91,000 ounces for the first four years, with a payback period of approximately 3.5 years from operational commencement. The company underscores its "Aura 360 culture," emphasizing collaboration with local authorities to meet high environmental and social standards for this proposed underground mine. While the PEA results carry a "strongly positive" sentiment and "optimistic" tone, Aura Minerals has stated that the Era Dorada Project is not considered material to the company for NI 43-101 purposes, which contextualizes its immediate impact on Aura's overall valuation, even as it enhances the company's development pipeline in an emerging market and exhibits significant sensitivity to gold price variations.

Key Decisions for Investors

• Acknowledge the Era Dorada PEA's positive project-level economics which enhance Aura's development pipeline, but factor in its current NI 43-101 non-material status which may limit immediate company-wide valuation uplift.
• Closely monitor Aura's progress in advancing Era Dorada towards a Feasibility Study, particularly regarding financing, permitting, and the execution of its ESG commitments in Guatemala, an emerging market with specific operational risks.
• Recognize the project's substantial leverage to gold price fluctuations, as indicated by the sensitivity analysis showing NPV ranging from US$171 million to US$800 million with a +/-20% gold price change, which presents both upside potential and downside risk to its future economic viability and contribution to Aura's portfolio.