The US Geological Survey’s Geology, Energy and Minerals Science Center in Reston, VA requires Mineral Separation Services as described in an attached Statement of Work. This full and open competition falls under NAICS 541380, Testing Laboratories, and Product Service Code B517, Special Studies/Analysis-Geological. The service is subject to Service Contract Labor Standards Wage Determinations. Quotes must be submitted by email to the Contracting Officer and must include a technical description detailed enough to demonstrate compliance with the solicitation’s evaluation factors. Period of performance dates are estimates only.