A digital twin interface showing the high-grade copper deposit 1,700 meters below the surface of the Mingomba project.
By Charles Pitts
The convergence of Silicon Valley’s artificial intelligence and Sub-Saharan Africa’s mineral wealth has moved into a critical new phase. At the Mingomba copper project in Zambia, groundwork has officially begun on what is poised to become one of the most technologically advanced mining operations in the world. Backed by a $2.3 billion capital commitment, KoBold Metals: the California-based explorer supported by high-profile investors including Bill Gates, Jeff Bezos, and Sam Altman: is deploying proprietary machine learning algorithms to navigate the structural complexities of a deposit buried nearly two kilometers underground.
The Mingomba project represents more than just a massive capital investment; it is the industry’s most prominent test case for whether AI-driven exploration can significantly compress the timeline from discovery to production. With the global energy transition driving a projected 10-million-tonne copper deficit by 2035, the success of Mingomba’s digital-first approach could redefine how the mining sector identifies and develops the next generation of critical mineral assets.
The Silicon Valley Approach to Copper
KoBold Metals has often been described as the “Google of mining,” a moniker that reflects its reliance on data science over traditional geological intuition alone. The company’s core technology, TerraShed, synthesizes massive datasets: including satellite imagery, historical drilling logs, and geophysical surveys: to build high-fidelity 3D models of the subsurface.
At Mingomba, this technology is being tasked with solving a puzzle that has challenged explorers for decades. The deposit, located in the heart of the Zambian Copperbelt, was previously part of the Lubambe mining complex but remained undeveloped due to its depth and the structural volatility of the orebody. By applying AI to map these complexities, KoBold aims to reduce “drilling risk,” ensuring that every multi-million-dollar hole is placed with surgical precision.
This “data-first” philosophy is evident in the project’s control infrastructure. Unlike traditional exploration camps that rely on manual logging, Mingomba integrates real-time telemetry from the field into a centralized processing hub.
Staff in a modern control room monitor real-time equipment status and productivity metrics, a central feature of KoBold’s data-integrated approach.
Geology at 1,700 Meters: The Technical Challenge
The technical specifications of Mingomba are formidable. The orebody lies approximately 1,700 meters below the surface, making it one of the world’s deepest high-grade copper mines. For comparison, most open-pit mines rarely exceed 500 meters in depth, and many underground operations struggle with the thermal and structural pressures found beyond the 1,000-meter mark.
The deposit is characterized by its high grade, which analysts suggest is significantly above the average 0.6% copper grade found in major Chilean mines. However, the geology is not just deep; it is structurally “pinched” and folded, requiring an underground configuration that can handle high rock stress and potential water ingress.
Zambia’s Copperbelt is notorious for its hydrogeological complexity. Neighboring operations, such as Konkola, are among the wettest underground mines globally, requiring massive pumping capacity to prevent flooding. KoBold’s AI models are currently being used to map these hydrological pathways, allowing engineers to design a drainage and ventilation system that accounts for the extreme environment of a 1.7-kilometer-deep shaft.
Heavy-duty underground drilling equipment similar to that required for the deep-level development at Mingomba.
The $2.3 Billion Blueprint and Production Targets
The $2.3 billion capital expenditure (capex) forecast for Mingomba reflects the scale of the infrastructure required to reach these depths. In April 2026, KoBold confirmed that groundwork for shaft sinking is underway, with full-scale construction expected to ramp up through 2027.
The production targets are equally ambitious. KoBold is aiming for a full-scale output exceeding 300,000 tonnes per year (tpy) of copper. If achieved, this would place Mingomba among the top tier of global copper producers, rivaling the output of major operations like Capstone Copper’s Mantoverde-Santo Domingo complex.
The project’s timeline is being accelerated through a parallel development model. Typically, a mine of this depth would require a decade or more of sequential feasibility studies before the first shaft is sunk. KoBold, however, is utilizing its AI-derived confidence levels to initiate infrastructure groundwork while final engineering studies are still being polished. This “fast-track” methodology is a hallmark of the company’s tech-industry roots, though it places a heavy reliance on the accuracy of the underlying algorithms.
Geopolitical Stakes: Zambia’s 3-Million-Tonne Goal
The Mingomba project is the centerpiece of President Hakainde Hichilema’s strategy to triple Zambia’s national copper output to 3 million tonnes by 2031. For a country that currently produces roughly 800,000 metric tonnes, the addition of 300,000 tonnes from a single mine is a transformative prospect.
Zambia has positioned itself as a stable, pro-mining jurisdiction in a region often marked by regulatory volatility. The government’s decision to support U.S.-backed KoBold Metals serves a dual purpose: it secures Western capital for critical mineral development and signals a shift toward high-tech, high-transparency mining practices.
| Metric | Detail |
|---|---|
| Total Estimated Capex | $2.3 Billion |
| Projected Annual Output | >300,000 tpy Copper |
| Primary Depth | 1,700 Meters |
| Technology Focus | AI Exploration & Digital Twinning |
| Major Investors | Breakthrough Energy Ventures, Sam Altman, T. Rowe Price |
| Operational Phase | Groundwork & Shaft Sinking (2026) |
The project also factors into the broader competition for critical minerals. With the U.S. and Europe looking to de-risk their supply chains from a heavy reliance on Chinese processing, the development of massive, high-grade assets in Zambia provides a strategic alternative. This geopolitical backdrop has helped KoBold secure a valuation exceeding $1 billion, as investors bet on the company’s ability to unlock “tier-one” deposits that were previously considered too difficult or too deep to mine.
Engineering the Future of Deep-Level Extraction
The transition from exploration to development at Mingomba marks the beginning of one of the most significant engineering feats in African mining history. To reach the 1,700-meter mark, KoBold must construct high-speed hoisting systems and cooling infrastructure capable of managing the high ambient rock temperatures (geothermal gradient) found at those depths.
Furthermore, the mine will likely serve as a testing ground for autonomous and electric underground fleets. To meet the ESG standards expected by its high-profile investors, KoBold is exploring the use of fully electrified equipment to minimize the ventilation requirements of deep-level mining: a move that would align with the broader industry trend toward decarbonizing mineral extraction.
A high-tech visualization of a vertical shaft sinking operation, showcasing the scale of infrastructure required to reach high-grade deposits at depth.
Outlook: A Benchmark for the AI Era
As ground is broken at Mingomba, the mining industry is watching closely. The project represents a fundamental shift in mineral exploration and development. If KoBold can successfully manage the technical risks of a 1,700-meter mine and deliver on its 300,000 tpy target, it will validate the use of AI as the primary tool for solving the world’s looming copper shortage.
The successful integration of Silicon Valley capital and Zambian resources could pave the way for similar projects across the continent. For now, the focus remains on the groundwork in the Copperbelt: where machines are digging deep into the earth, guided by data processed thousands of miles away in the cloud. The future of copper, it seems, is being written in code as much as it is in stone.
