Saudi Mining Boom: Unlocking $2.5 Trillion in Mineral Wealth Beneath the Desert

Executive Summary

Beneath the sands and granite of the Arabian Shield lies one of the world’s last great untapped mineral provinces. Saudi Arabia’s geological surveys have identified an estimated $2.5 trillion in mineral resources spanning phosphate, gold, copper, zinc, rare earth elements, bauxite, and — most tantalizingly — lithium. Yet despite this geological endowment, mining has historically contributed less than 1% of Saudi GDP, overshadowed by the hydrocarbon sector that has defined the Kingdom’s economy for eight decades.

That is changing. The Saudi government has designated mining as the “third pillar” of the economy alongside oil and petrochemicals, launching an aggressive development program centered on Ma’aden (the Saudi Arabian Mining Company), regulatory modernization through the new Mining Investment Law, and an exploration strategy that aims to survey the Kingdom’s entire geological potential within a decade.

This intelligence brief examines Saudi Arabia’s mining ambitions, assessing the geological opportunity, Ma’aden’s expansion plans, the rare earth and lithium exploration programs, regulatory reforms, and the investment implications of the Kingdom’s push to become a global mining power.

The Geological Opportunity

The Arabian Shield

The Arabian Shield — a 630,000 square kilometer expanse of Precambrian basement rock in western Saudi Arabia — is one of the world’s most geologically prospective but least-explored mineral regions. The shield’s geology is comparable to mining-rich regions of Canada, Australia, and southern Africa, with rock formations known to host significant deposits of gold, copper, zinc, silver, rare earth elements, and base metals.

Despite this geological similarity, the Arabian Shield has been subject to only a fraction of the modern exploration activity applied to comparable geological provinces. Saudi Arabia’s pre-Vision 2030 mining policy focused almost exclusively on known deposits (primarily phosphate in the north and gold at the historic Mahd ad Dhahab mine), leaving the vast majority of the shield unexplored by modern geophysical and geochemical methods.

The $2.5 Trillion Estimate

The $2.5 trillion mineral wealth estimate — cited by Saudi officials including Minister of Industry and Mineral Resources Bandar Alkhorayef — is a geological resource estimate rather than an economic reserve figure. The distinction matters: not all geological resources are economically extractable at current commodity prices and with current technology. The actual value of commercially viable reserves will be determined through detailed exploration, feasibility studies, and development decisions that will unfold over 10-20 years.

That said, even if only 20-30% of the estimated resource base proves economically viable, the Kingdom would be sitting on $500-750 billion in extractable mineral wealth — a significant supplement to hydrocarbon resources and a meaningful contributor to economic diversification.

Ma’aden: The National Mining Champion

Company Overview

Ma’aden (Saudi Arabian Mining Company) is the Kingdom’s mining champion and one of the world’s largest mining companies by market capitalization (approximately $55 billion as of March 2026). The Saudi government (through PIF) owns approximately 65.4% of Ma’aden, with the remainder traded on Tadawul.

Expansion Program

Ma’aden has embarked on a comprehensive expansion program targeting $12 billion in total capital investment between 2024 and 2030. The expansion covers three areas:

Phosphate expansion. Ma’aden’s phosphate operations at Wa’ad al Shamal (in partnership with Mosaic Company and SABIC) are being expanded to increase production capacity from 6 million tonnes per year to 9 million tonnes per year by 2028. Saudi Arabia is already the world’s fifth-largest phosphate producer, and this expansion will move it toward fourth.

Gold mining expansion. Ma’aden operates six gold mines across the Arabian Shield, producing approximately 400,000 ounces annually. The expansion program targets 700,000 ounces by 2030 through new mine development (Mansourah-Massarah, which commenced production in 2023) and the expansion of existing operations.

Base metals development. Ma’aden is developing new copper and zinc mining operations at the Jabal Sayid and Al Masane deposits, with a combined investment of approximately $2.5 billion and first production expected in 2027-2028.

Rare Earth Elements: The Strategic Prize

The Geopolitical Context

Rare earth elements (REEs) — a group of 17 chemically similar metals essential for electric vehicles, wind turbines, smartphones, defense systems, and virtually all advanced technology — have become one of the world’s most strategically significant mineral commodities. China currently dominates the REE supply chain, controlling approximately 60% of mining production and 90% of processing capacity. This concentration has created acute supply chain vulnerability for Western economies, driving a global search for alternative REE sources.

Saudi Arabia’s potential entry into the REE market would be geopolitically significant. The Kingdom’s geological surveys have identified rare earth mineralization in several locations across the Arabian Shield, with preliminary analysis suggesting concentrations comparable to established REE deposits in Australia and Canada.

Saudi REE Exploration Program

The Saudi Geological Survey (SGS), in partnership with Ma’aden and international geological consultants, launched a comprehensive REE exploration program in 2023. The program has identified approximately 15 prospective areas across the Arabian Shield, with detailed drilling programs initiated at three priority sites.

The timeline from exploration to production for REE deposits is typically 8-12 years, suggesting that Saudi REE production — if resources prove economic — would commence in the 2032-2035 timeframe. This timeline aligns with projected growth in global REE demand, which is expected to triple by 2035 driven by EV adoption and renewable energy expansion.

Lithium: The Battery Metal

Discovery Potential

Lithium — the critical metal for electric vehicle batteries and energy storage systems — has not historically been associated with Saudi geology. However, recent geological surveys have identified lithium-bearing formations in volcanic and pegmatite rock formations within the Arabian Shield.

The global lithium supply deficit — expected to widen significantly as EV production scales toward 40+ million vehicles annually by 2030 — has made lithium exploration a priority for Saudi Arabia’s geological agencies. Even a moderately sized lithium deposit could have significant economic value given projected demand growth and price trajectories.

Ma’aden and international exploration partners have initiated lithium-focused survey programs across the central and southern Arabian Shield, with results expected to inform development decisions by 2027-2028.

Regulatory Reform: The Mining Investment Law

Modernized Framework

Saudi Arabia enacted a comprehensive new Mining Investment Law in 2021, replacing a regulatory framework that was widely considered inadequate for attracting international mining investment. The new law introduced several critical changes:

Investment Incentives

The Ministry of Industry and Mineral Resources has introduced specific incentives to attract international mining companies:

• Exploration funding. The government offers co-funding of up to 75% of exploration costs for qualified international companies exploring priority minerals (REEs, lithium, copper).
• Infrastructure support. Mining projects in remote areas can access government-funded road, water, and power infrastructure through the Mining Infrastructure Fund.
• Tax holidays. New mining operations in undeveloped areas receive a 5-year income tax holiday, followed by reduced rates for an additional 5 years.
• Export guarantees. Mining companies receive streamlined export procedures and guaranteed access to port facilities for mineral exports.

International Mining Company Interest

The combination of geological potential, regulatory reform, and government incentives has attracted interest from major international mining companies. Several have signed memoranda of understanding or entered into exploration partnerships with Ma’aden or directly with the Saudi government.

Challenges and Risks

Water Scarcity

Mining operations in Saudi Arabia face acute water scarcity challenges. Most mining regions receive less than 100mm of annual rainfall, and groundwater resources are limited. Mining processes — particularly mineral processing and dust suppression — require significant water volumes. Solutions include desalination (expensive in remote locations), treated wastewater recycling, and dry processing technologies.

Infrastructure Gaps

Many of the Arabian Shield’s most prospective mineral areas lack basic infrastructure — roads, power, water, telecommunications. While the Mining Infrastructure Fund provides government support for infrastructure development, the cost and timeline of building infrastructure in remote desert locations can significantly increase project development costs and delay production timelines.

Labor and Skills

Saudi Arabia has limited domestic mining expertise, having historically focused on hydrocarbon extraction rather than hard-rock mining. Building a skilled mining workforce requires investment in training programs, international recruitment, and technology transfer from established mining jurisdictions. Ma’aden has established a mining academy in partnership with several international universities, but the talent pipeline will take years to mature.

Environmental and Social License

Mining in Saudi Arabia must navigate environmental concerns (water use, habitat disruption, waste management) and community relations in rural areas where mining projects may be located near traditional communities. The new Mining Investment Law requires environmental impact assessments and community benefit plans, but implementation is in early stages.

Economic Impact Projections

Mining GDP Contribution

Achieving the 2030 target of $25 billion in mining GDP would require mining to grow at approximately 15% annually — an aggressive but not unprecedented pace for a nascent mining industry with significant government support and favorable geological conditions. The 2035 projection of $40 billion assumes successful development of REE and lithium resources, which would generate disproportionately high value relative to traditional mining commodities.

Conclusion

Saudi Arabia’s mining boom represents one of the most significant long-term opportunities in the global mining industry. The combination of vast, underexplored geological potential, a modernized regulatory framework, sovereign financial backing, and strategic alignment with global commodity demand trends creates a compelling investment thesis.

But the opportunity is measured in decades, not quarters. Mining development timelines are inherently long — exploration, feasibility, permitting, construction, and commissioning typically span 8-15 years from discovery to first production. Investors and partners must adopt a patient, long-term perspective.

For Ma’aden shareholders and potential investors, the company’s expansion program offers exposure to a growing resource base in a country with political stability, sovereign financial support, and improving regulatory conditions. For international mining companies, Saudi Arabia represents a new frontier with geological potential that may rival established mining provinces in Australia, Canada, and Africa.

The mining “third pillar” will not rival oil revenues for decades, if ever. But it does not need to. If mining can grow to $25-40 billion in annual GDP contribution by 2030-2035, it will represent a meaningful and sustainable component of the Kingdom’s diversified economic future.

This intelligence brief is part of the Invest Riyadh Intelligence Series. For related analysis, see our briefs on Vision 2030 Midterm, Hydrogen Economy, and PIF 2026 Investment Surge.