District Partners with Lulea University of Technology Swedish School of Mines to Advance Pyrite Research in Alum Shales at the Viken Property
District partners with LTU to advance pyrite research and de-risk processing at the Viken alum shale project.

District Metals Corp. (DMX) has entered into a scientific collaboration with the Swedish School of Mines at Luleå University of Technology (LTU), specifically its Centre of Advanced Mining and Metallurgy (CAMM-CRM). The partnership focuses on researching pyrite within the Alum Shale Formation on the company's Viken Property in Jämtland County, Sweden.
District Metals is sponsoring a Master of Science research project at LTU, providing fresh drill core from its current Viken drill program to assist with technical and geological interpretations. LTU will utilize advanced microanalytical methods, including µ-XRF, SEM-EDS, EBSD, LA-ICP-MS, and X-ray computed tomography, to investigate deformation microstructures, trace-element distribution, and element deportment in pyrite.
Research objectives include designing environmental management protocols to counteract potential acid rock drainage (ARD) and optimizing mineral processing routes. The project also supports the training of young geoscientists through the WISE Research Master's Thesis initiative. CEO Garrett Ainsworth noted the collaboration will inform mineral processing and environmental management work while supporting early-career geoscientists in Sweden.
District Metals Corp. (DMX) announced a strategic partnership aimed at addressing pyrite and acid rock drainage, known geological challenges within the Alum Shale Formation. This initiative aligns with the company’s stated exploration and development roadmap, utilizing proactive research to de-risk future processing and permitting.
The announcement serves as a technical follow-up to the July 2026 Preliminary Economic Assessment (PEA) and Economic Impact Study (EIS), which already incorporated environmental and processing considerations. The partnership validates management's commitment to environmental stewardship and metallurgical optimization, supporting long-term project viability without altering the near-term catalyst timeline or valuation drivers.
Market impact is expected to be limited to routine positive sentiment surrounding technical progress and responsible development practices. The news does not introduce new financial metrics, resource estimates, or regulatory breakthroughs.
District Metals Corp. (DMX) is a pre-revenue exploration and development company focused on the Viken Energy Metals Deposit in Sweden. The company is 100% owned via its Swedish subsidiary, Bergslagen Metals AB, and the property is completely free of net smelter returns royalties.
The Viken Property hosts the world's largest undeveloped uranium resource estimate, along with significant resources of vanadium, potash, molybdenum, nickel, copper, and zinc. A July 2026 PEA outlined an after-tax NPV of US$2.88 billion, an IRR of 45.9%, a 2.1-year payback period, and negative cash costs for uranium production due to substantial by-product credits.
The company also holds extensive Alum Shale properties (Osterkalen, Malgomaj, Tasjo) and other uranium properties (Sagtjarn, Nianfors), expanding its district-scale exploration footprint.