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Gold Supply Gets a Boost - Koné Grade Jump

Montage Gold's 20% grade upgrade at its flagship Koné project in Côte d'Ivoire signals that West Africa's next major gold mine is shaping up to be more profitable than initially planned - arriving.

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Gold Supply Gets a Boost - Koné Grade Jump

Montage Gold’s 20% grade upgrade at its flagship Koné project in Côte d’Ivoire signals that West Africa’s next major gold mine is shaping up to be more profitable than initially planned - arriving just as gold trades near $4,600.

What to know

  • Montage Gold has lifted the average gold grade at its Koné project in Côte d’Ivoire by roughly 20%, materially improving the deposit’s economics ahead of first production.

  • The project is advancing through construction with financing in place, positioning it as one of West Africa’s most significant new gold mines in the pipeline.

  • Gold is trading at $4,588/oz after a sharp 10% pullback from its monthly high above $5,300, but remains elevated enough to make even marginal deposits highly attractive.

What happened

Montage Gold has delivered a significant resource upgrade at its Koné gold project in Côte d’Ivoire, lifting the average grade by approximately 20%. For a deposit already considered one of the most compelling undeveloped gold assets in West Africa, that kind of grade improvement translates directly into better unit economics and a stronger internal rate of return.

The upgrade comes as the company pushes through construction milestones with financing secured. Koné is being developed as a large-scale, open-pit operation with a production profile that should place it among the continent’s mid-tier producers once it reaches steady state. A 20% grade lift at this stage - after the feasibility work is largely done - is unusual and speaks to either improved geological understanding or optimisation of the mine plan to prioritise higher-grade zones early in the mine life.

With gold currently at $4,588/oz, even after a bruising 10% retreat from the $5,303 monthly high, the economics of a project like Koné look exceptionally robust. The margin of safety at these price levels is enormous compared to when the project was first scoped.

Who’s involved

Montage Gold is the developer, a company that has built its entire investment thesis around Koné. The project sits in Côte d’Ivoire’s prolific Birimian greenstone belt - the same geological corridor that hosts several multi-million-ounce mines operated by majors like Barrick and Endeavour Mining.

Financing appears locked in, which removes one of the biggest risks for any single-asset developer. The investor base watching this name spans gold-focused funds and institutional players who have been rotating into development-stage companies as production costs at existing mines climb and reserve replacement becomes an industry-wide challenge.

Côte d’Ivoire itself continues to position as a mining-friendly jurisdiction, competing with Ghana, Mali, and Burkina Faso for exploration and development capital. Political stability relative to its Sahelian neighbours gives it an edge that the market is increasingly pricing in.

Why it matters

The gold mining industry has a well-documented reserve replacement problem. Major producers have struggled to replace depleted ounces through exploration, and the pipeline of genuinely high-quality development projects is thin. Koné’s grade upgrade makes it stand out further in a shallow pool.

A 20% improvement in grade is not cosmetic. In practical terms, it means processing the same volume of rock yields meaningfully more gold - reducing per-ounce costs across mining, hauling, and processing. At today’s gold price, that translates into potentially hundreds of millions of dollars in additional free cash flow over the mine life.

Gold has pulled back sharply from its March highs, but at $4,588 it remains historically extraordinary. Projects greenlit at $1,800 or $2,000 gold are now being built into a price environment that doubles or triples their originally modelled economics. That dynamic is attracting capital into the development space at a pace not seen since the post-2011 cycle.

For investors weighing physical gold against equities, this is the kind of development that makes the mining equity case. Physical gold at current gold prices offers safety, but leveraged upside sits with developers delivering upgrades like this.

What to watch

Construction progress at Koné over the next two quarters will be critical. Grade upgrades on paper need to translate into operational reality, and the market will want to see mill commissioning timelines holding firm.

Watch for M&A interest. A project of this quality, at this stage, in a stable jurisdiction, with improved grades - that is precisely the profile that mid-tier and major producers are hunting. Endeavour Mining and AngloGold Ashanti both have footprints in the region.

Chinese manufacturing PMI data landing today could influence short-term gold direction. A weak print would reinforce the macro case for gold as a safe haven, further supporting the economics underpinning projects like Koné. Gold’s $4,510 to $4,650 intraday range suggests the market is coiling ahead of these releases.

Silver’s gold-silver ratio at 62.8 remains compressed relative to recent history, suggesting risk appetite in the metals space is intact despite gold’s pullback - though whether that holds through the next round of macro data is unclear.

This article is for informational purposes only and does not constitute financial advice. Always do your own research before making investment decisions.

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Written by

Alex Buttle

Alex is a fan of price transparency and precious metals, he oversees MetalsAlpha's editorial standards and covers gold, silver, ETFs, and commodities data.

Published by MetalsAlpha · Independent precious metals research for UK investors · Editorial policy