- Updating a Mineral Resource Estimate under SEC Regulation S-K 1300 represents an important milestone for companies listed on U.S. exchanges.
- Greenland Mines is also continuing to advance the Sarfartoq Neodymium-Praseodymium Rare Earth Magnet Project on several additional fronts.
- According to the company, Sarfartoq is distinguished by its concentration of neodymium and praseodymium, commonly referred to as Nd Pr.
As governments and manufacturers race to secure reliable supplies of rare earth elements for electric vehicles, renewable energy technologies and defense systems, projects that can advance toward modern resource estimates and economic studies are drawing increasing attention. Greenland Mines (NASDAQ: GRML), a mineral exploration and development company focused on building a strategic portfolio of critical mineral assets in Greenland, recently announced a significant step forward in the development of its Sarfartoq Neodymium-Praseodymium Rare Earth Magnet Project through an accelerated program to update the project’s mineral resource estimate in accordance with U.S. Securities and Exchange Commission Regulation S-K 1300.
The company has engaged Tetra Tech Canada Inc. and GeoSim Services Inc. to conduct an updated S-K 1300-compliant Mineral Resource Estimate (“MRE”) for the Sarfartoq project in southwest Greenland. Under the agreements, GeoSim will serve as the Qualified Person responsible for the resource estimate, led by Ronald G. Simpson, P.Geo., while Tetra Tech will provide engineering and metallurgical support. Greenland Mines expects the updated MRE to provide the technical foundation for an updated Preliminary Economic Assessment (“PEA”) as well as future engineering studies and public disclosures.
Updating a Mineral Resource Estimate under SEC Regulation S-K 1300 represents an important milestone for companies listed on U.S. exchanges. The SEC’s Subpart 1300 establishes standardized requirements for reporting mineral resources, mineral reserves and related technical information, providing investors with more consistent and transparent disclosure regarding mining projects. An updated mineral resource estimate also provides the technical foundation for engineering studies, economic evaluations and future project development.
Greenland Mines noted that the resource estimate will integrate multiple sources of technical information. In addition to incorporating the historic NI 43-101 resource estimates completed in 2011 and 2012, the updated work will include additional drilling, resource modeling and technical studies completed between 2023 and 2025 by Neo Performance Materials and its subsidiary Neo North Star Resources Inc. These studies will transfer to Greenland Mines as part of the company’s acquisition of the Sarfartoq project, creating a more comprehensive technical dataset for evaluating the deposit.
The company is also continuing to advance the project on several additional fronts. Greenland Mines has initiated the formal process of transferring the Sarfartoq exploration licenses through the appropriate Greenland authorities while simultaneously reappointing WSP Danmark A/S to complete the second year of environmental baseline studies begun under the project’s previous ownership. Together, the updated resource estimate, expanded geological database and ongoing environmental work are intended to support future permitting activities and accelerate the project’s advancement toward updated economic studies.
One element highlighted by the company is the continuity of technical leadership. Ronald G. Simpson and GeoSim have been involved with Sarfartoq for more than a decade, serving as Qualified Persons for the historic 2011 and 2012 NI 43-101 mineral resource estimates and contributing to the original 2011 Preliminary Economic Assessment. Greenland Mines believes re-engaging many of the technical experts who helped establish the project’s original geological model provides continuity and familiarity with both the resource database and the property’s geology while integrating more recent exploration work.
According to the company, Sarfartoq is distinguished by its concentration of neodymium and praseodymium, commonly referred to as NdPr. These rare earth elements are essential components in the high-strength permanent magnets used in electric vehicle motors, offshore wind turbines, robotics, industrial automation systems and numerous defense technologies. The U.S. Department of Energy and the International Energy Agency have identified rare earth permanent magnets as among the most strategically important materials supporting the global energy transition and advanced manufacturing.
The company noted that the historic 2011 Preliminary Economic Assessment evaluated both open-pit and underground mining concepts. Under the current technical program, Tetra Tech will revisit those development alternatives while evaluating additional scenarios, including phased development strategies that could begin with an open-pit operation before transitioning underground. The work also includes updated mine planning, pit optimization, underground optimization studies and revised metallurgical recovery assumptions designed to support a refreshed economic evaluation.
In addition, Greenland Mines emphasized that Sarfartoq represents one component of a broader corporate strategy rather than a standalone asset. The company is building a portfolio of Greenland mineral projects while exploring downstream processing and industrial partnerships in allied jurisdictions, including Iceland. Management believes combining upstream resource development with potential downstream partnerships could contribute to more resilient supply chains serving North America and Europe. The company’s previously announced transaction structure with Neo Performance Materials, including Neo’s right to purchase up to 60% of Sarfartoq’s Nd-Pr production, further reflects its strategy of supporting a Western-aligned rare earth supply chain.
As demand for magnet rare earth elements continues to increase across transportation, clean energy, industrial automation and defense applications, projects capable of demonstrating modern technical validation and advancing through the development pipeline are becoming increasingly important. By accelerating work on an updated S-K 1300 mineral resource estimate while expanding its geological, engineering and environmental database, Greenland Mines is positioning the Sarfartoq project for the next phase of technical evaluation as it continues pursuing its broader objective of building a strategically important critical minerals platform in Greenland.
For more information, visit www.GreenlandMines.com.
NOTE TO INVESTORS: The latest news and updates relating to GRML are available in the company’s newsroom at https://ibn.fm/GRML
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