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American Rare Earths Commissions Oxide to Metal Study for Heavy Rare Earths
Globenewswire· 2026-03-30 12:03
Core Viewpoint - American Rare Earths has engaged Tetra Tech to conduct an Oxides to Metals study for its heavy rare earths stream, aiming to enhance the U.S. domestic supply chain for rare earth metals and permanent magnets [1][2][3]. Group 1: Study Objectives and Importance - The study will evaluate options to convert separated heavy rare earth oxides from the Halleck Creek Project in Wyoming into metals, a crucial step before manufacturing permanent magnets for defense and advanced technology sectors [2][3]. - American Rare Earths aims to be part of the solution to reduce U.S. reliance on China, which currently dominates the midstream of the rare earth value chain [3][5]. - The Halleck Creek project is the largest known deposit of total contained rare earth oxides in North America, positioning the company strategically within the U.S. rare earth supply chain [6][10]. Group 2: Technological and Strategic Focus - The study will identify and evaluate technologies for converting heavy rare earth oxides to metals, including molten salt electrolysis and calciothermic reduction, focusing on essential elements like samarium, gadolinium, terbium, and dysprosium [7]. - A preferred technology will be selected, and a process flow diagram, mass balance, major equipment list, and preliminary capital and operating cost estimates will be developed [7]. - The integration of oxide to metal capabilities with planned refining operations in Wyoming is expected to provide strategic and operational benefits [7][8]. Group 3: Alignment with U.S. Policy and Market Needs - The initiative aligns with U.S. policy priorities that frame rare earths as a national security imperative, aiming to reduce reliance on foreign supply chains [8]. - By offering a U.S.-based source of critical heavy rare earth metals, American Rare Earths seeks to attract potential partners and customers [8][10]. - The company is committed to environmentally responsible mining practices and is collaborating with U.S. Government-supported R&D programs to innovate extraction and processing technologies [10].