SAM #140G0326Q0072

USGS Seeks Isotope Analyses of Whole-Rock Samples for Critical Mineral Research

The U.S. Geological Survey (USGS), Geology, Minerals, Energy, and Geophysics (GMEG) Science Center is seeking qualified laboratories to perform isotope analyses for critical mineral research in Arizona. - Government Buyer: - U.S. Geological Survey (USGS), Department of the Interior - Geology, Minerals, Energy, and Geophysics (GMEG) Science Center - OEMs and Vendors: - No specific OEMs or vendors are named; reputable isotope geochemistry laboratories are sought - Products/Services Requested: - Isotope analyses (Sm-Nd, U-Pb, Rb-Sr) of 25 pulverized whole-rock samples from mafic-ultramafic and intrusive igneous rocks - Laboratory must use recognized spikes, separation methods, standards, and MC-ICP-MS instrumentation for high-precision results - Deliverables include detailed isotopic data, analytical methods, and a comprehensive report - Return of excess powdered samples is required - Unique or Notable Requirements: - Laboratory personnel must be qualified in isotope geochemistry - Analyses support research on magmatic sources related to porphyry copper deposits and the Earth MRI mission - Work must be completed within 12 months, with approximately 30 days of lab work - Regular communication with USGS and digital data delivery are required - NAICS code: 541990 (All Other Professional, Scientific and Technical Services)

Description

The U.S. Geological Survey (USGS) is conducting market research to determine the availability of qualified businesses capable of providing isotope analyses as described in the Statement of Work attached. This sources sought announcement is not a request for quote or proposal and the Government is not committed to award of a purchase order or contract pursuant to this announcement. The information resulting from this market research is simply for planning purposes to assist the Government in determining its acquisition strategy. The Government will not pay for any costs incurred in the preparation of information for responding to this notice.The applicable North American Industry Classification System (NAICS) code is 541990 All Other Professional, Scientific and Technical Services, with the associated size standard of $19.5MAll responsible sources may submit a brochure detailing the ability to meet the requirements in the Statement of Work included with this announcement, see page 3 of SOW for qualifications. Responses to this announcement shall only be accepted through electronic mail addressed to tracy_huot@ios.doi.gov and must be uploaded and received in their entirety no later than 03/30/2026 at 1700 PD. Responses submitted by hardcopy or the SAM web portal shall not be accepted or considered.

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