Heavy Liquid Density Separation for Mineral Isolation

The contract involves the use of heavy liquids, specifically sodium polytungstate, to separate zircon and apatite minerals from crushed rock通过 specific gravity differences, with associated processes including decanting, washing, and recovery of the target minerals. This work is performed under a subcontract classified as a Total Small Business Set-Aside under SBA regulations, ensuring that only small business concerns are eligible to compete. The North American Industry Classification System code 541380 indicates the work falls under other scientific and technical consulting services, emphasizing the specialized nature of the mineral separation technique. The opportunity was posted on July 10, 2026, with a firm deadline for responses set for July 17, 2026, at 4:00 PM. The contracting office is the Office of Acquisition Grants within the Department of the Interior, though no specific location details are provided for performance or contact. The solicitation is accessible through the SAM.gov platform, indicating it is a federally managed procurement requiring compliance with federal acquisition standards.