Chesapeake Gold (TSXV:CKG) - Met Results To Unlock Massive Precious Metal Project

Why It Matters

The breakthrough dramatically improves project economics, making Metates financially viable and opening a new revenue stream through technology licensing, which could reshape the refractory‑ore market worldwide.

Key Takeaways

• Metates holds 500M oz silver, 19M oz gold
• Oxidative leach cuts capex from $3.5B to $360M
• Gold recovery jumps to 74%, silver to 50%
• Technology operates at ambient temperature, no autoclaves
• Licensing targets 200+ refractory deposits worldwide

Pulse Analysis

The oxidative leach process that Chesapeake has refined represents a paradigm shift for refractory ore processing. Traditional pressure oxidation requires costly autoclaves, extensive water treatment, and high energy inputs, which have historically rendered large sulfide‑bound deposits uneconomic. By leveraging a heap‑leach system that functions at ambient temperature, Chesapeake eliminates these infrastructure burdens, unlocking resources that have been stranded for decades. This technological edge not only revives the Metates project but also sets a new benchmark for low‑cost, high‑recovery precious‑metal extraction.

From a financial perspective, the transition to oxidative leaching reduces the Metates capital envelope by roughly 90%, from an estimated $3.5 billion to $360 million for a 15,000‑ton‑per‑day starter plant. The improved recovery rates—gold climbing to 74% and silver to 50%—enhance projected cash flows and shorten the payback period, making the venture attractive to both equity investors and strategic partners. Moreover, the lower water and power requirements align with Mexico’s evolving regulatory climate, where permit backlogs are clearing under President Sheinbaum, further de‑risking the development timeline.

Beyond the flagship project, Chesapeake’s licensing strategy could generate recurring royalties and equity stakes across more than 200 identified refractory deposits worldwide. Early amenability tests with third‑party miners serve as real‑world validation while creating immediate revenue opportunities. If the technology proves scalable, it could catalyze a wave of previously marginal projects entering production, reshaping supply dynamics in the global gold and silver markets and positioning Chesapeake as a pivotal technology provider in the mining sector.

Original Description

Interview with Jean-Paul Tsotsos, CEO & Justin Black, CMO, Chesapeake Gold

Our previous interview: https://www.cruxinvestor.com/posts/chesapeake-gold-tsxvckg-proprietary-oxidation-process-could-help-unlock-15t-in-stranded-gold-6963

Recording date: 4th March 2026

Chesapeake Gold Corp. is advancing Metates, one of the world's largest undeveloped precious metals deposits, through a proprietary oxidative leach technology that has solved a four-decade metallurgical challenge while slashing capital requirements by 90%.

The Metates deposit in Mexico hosts over 500 million ounces of silver (ranked first globally) and 19 million ounces of gold (18th globally). Discovered in 1980, the project's refractory ore—where precious metals are locked within sulfide minerals resistant to conventional processing—prevented successful development by multiple major mining companies despite decades of attempts.

Chesapeake's breakthrough came through acquiring and advancing oxidative leach technology originally developed at Hycroft over nearly a decade with $50 million in combined investment. The technology operates at ambient temperature in heap leach pads, eliminating the need for expensive autoclaves, extensive water infrastructure, and on-site power generation.

The economic transformation is dramatic. Chesapeake's initial 2016 prefeasibility study using conventional pressure oxidation envisioned a $3.5 billion capital expenditure for a 90,000 ton-per-day operation requiring a desalination plant, water pipelines, and power plant. The oxidative leach approach reduces capex to $360 million for a 15,000 ton-per-day starter operation while improving gold recovery from 33% to 74% and silver recovery from 35% to 50%. Phase 3 testing shows further improvements, with results expected in Q1-Q2 2026.

Beyond Metates, Chesapeake is pursuing a technology licensing strategy targeting 200+ identified refractory deposits globally. Three companies are currently conducting amenability testing, with results expected within two months. These third-party implementations serve dual purposes: validating the technology at operating sites ahead of Metates development while creating revenue potential through royalties or equity positions.

Mexico's regulatory environment has improved significantly under President Sheinbaum, with two-thirds of 170 backlogged permits resolved. The prefeasibility study for Metates is underway, with completion dependent on regulatory progress rather than remaining technical uncertainties.

Learn more: https://www.cruxinvestor.com/companies/chesapeake-gold

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