JV video: District Metals readies Viken study as Sweden reopens uranium

District Metals & Europe’s Uranium Supply: A Detailed Overview

Key Concepts:

• Vein Deposit: A large, undeveloped uranium and vanadium deposit in Sweden, owned by District Metals.
• Alum Shale: The host rock for the Vein deposit, containing uranium, vanadium, potash, and potentially rare earth elements.
• Mobile MT Survey: A geophysical survey technology used to map alum shale deposits based on conductivity.
• NI 43-101: A Canadian standard for reporting mineral resource estimates.
• PEA (Preliminary Economic Assessment): An initial study assessing the economic viability of a mining project.
• Critical Minerals: Raw materials deemed essential for economic and security interests, with potential supply vulnerabilities.
• Municipal Veto: The power of local municipalities in Sweden to block mining projects.

1. The Strategic Importance of Vein & European Uranium Security

District Metals’ Vein project is positioned as a potentially crucial asset in Europe’s drive to secure its uranium and critical mineral supply. An updated NI 43-101 mineral resource estimate (April 2025) indicates an inferred resource of 4.3 billion tons, containing 1.5 billion pounds of uranium and 2.43 billion pounds of vanadium, alongside 160 million tons of potash. The deposit is a unique black shale type, primarily found in Sweden, Norway, and Estonia, and is considered one of the largest undeveloped uranium resources globally, second only to BHP’s Olympic Dam.

The geopolitical context, particularly Russia’s invasion of Ukraine in 2022, has heightened the urgency for European nations to diversify and secure domestic sources of critical raw materials. While uranium isn’t currently classified as a “critical mineral” by the EU, it’s anticipated to be added this year due to its importance as an energy metal. Sweden plans to build 10 new nuclear reactors by 2045, further emphasizing the need for a reliable uranium fuel supply independent of potentially unreliable sources.

2. Advanced Survey Results & Expanded Potential

District Metals has been conducting advanced surveys, specifically a “Mobile MT” survey, across its Swedish properties. This technology, becoming available around 2017-2019, maps alum shale exceptionally well due to the high graphite content (conductive) within the shale compared to surrounding rocks. Gareth Ainsworth, President and CEO, highlighted that the Mobile MT survey has mapped the alum shale better than any previous airborne geophysical survey.

The survey identified nine high-priority targets within the Vein property and an additional 15 targets on other alum shale properties, all slated for drilling in the current year. The survey’s ability to identify shallow and thick alum shale layers is crucial for optimizing exploration efforts.

3. Multi-Metal Strategy & Metallurgical Advancements

District Metals is pursuing a multi-metal strategy, recognizing the value of vanadium, potash, nickel, copper, zinc, and potential rare earth elements present within the Vein deposit alongside uranium. The market currently prioritizes uranium, but the company believes the vanadium and potash content could enable uranium production at very low or even zero operating costs.

Ainsworth noted that previous metallurgical work on the Vein deposit (around 2005-2008) faced challenges. However, significant advancements in metallurgical processes over the past 20 years, particularly those related to lithium and rare earth element ore recovery, offer promising solutions for improving uranium and other metal recoveries from the Vein deposit.

4. Capital Strategy & Investor Profile

District Metals is focused on attracting sophisticated investors with a long-term perspective. Ainsworth emphasized the importance of investor discipline in the current commodity cycle, viewing it as a sign of an early-stage market. The company’s shareholder registry includes a well-known mining family, large funds from Canada, the USA, and Europe, and high-net-worth individuals. District Metals intends to continue cultivating relationships with these groups to secure funding for future exploration and development.

5. Regulatory Landscape & Swedish Government Sentiment

Sweden is consistently ranked as a top mining jurisdiction, but uranium mining has historically been politically sensitive. The Swedish government, a center coalition that came into power in late 2022, has taken steps to address this.

• Uranium Ban Lifted: The uranium ban was lifted on January 1st, 2026, allowing exploration and development of uranium properties.
• Municipal Veto Removal (Processing): The government announced on February 4th the removal of the municipal veto on processing uranium ore.
• Alum Shale Inquiry: An inquiry into alum shale mining is underway to determine if a new municipal veto should be applied specifically to alum shale mining. This caused a temporary dip in the share price due to uncertainty.

Ainsworth pointed out that a previous investigation in 2020 concluded that alum shale mining poses no greater risk than mining other mineral deposits in Sweden. District Metals anticipates a decision on whether the Vein deposit will be designated a “deposit of national interest” in the first half of the year, which would signal strong government support for the project.

6. Future Plans & Timelines (Next 12-24 Months)

District Metals is pursuing both exploration and development pathways. Key milestones include:

• Preliminary Economic Assessment (PEA): Expected in Q2 2024, assessing the economic viability of the Vein deposit.
• Economic Impact Study: Planned for Q3 2024, detailing potential tax revenues and job creation.
• Drilling Program: Commencing in late Q2/early Q3 2024 on both the Vein property and other alum shale properties.
• Airborne Mobile MT Surveys: Additional surveys planned for Q3 2024 to cover 72,000 hectares of alum shale properties.
• Field Work: Prospecting, sampling, and mapping of three higher-grade uranium projects (Arnas V, Sockjarn, and 9force) in Q3/Q4 2024.

7. Notable Quotes

• Gareth Ainsworth: “This Mobile MT survey mapped out the alum shell better than I've seen any airborne geophysical survey do.”
• Gareth Ainsworth: “We are in an election year in Sweden…it was an overreaction [to the alum shale inquiry news], but…we’re just going to have to keep building from there.”

Conclusion:

District Metals is strategically positioned to capitalize on Europe’s growing demand for uranium and critical minerals. The Vein deposit represents a significant undeveloped resource, and the company’s advanced exploration techniques, multi-metal strategy, and proactive engagement with the Swedish government are key factors in its potential success. The upcoming PEA, economic impact study, and drilling programs will be critical catalysts for value creation in the next 12-24 months. The company is pursuing a dual path of exploration and development, aiming to establish Vein as a significant contributor to European resource security.