Procurement Summary
Country: USA
Summary: Rock Sample Analyses
Deadline: 22 Apr 2026
Posting Date: 18 Apr 2026
Other Information
Notice Type: Tender
TOT Ref.No.: 139734548
Document Ref. No.: 140G0326Q0097
Competition: ICB
Financier: Self Financed
Purchaser Ownership: Public
Tender Value: Refer Document
Purchaser's Detail
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Login to see detailsTender Details
The U.S. Geological Survey (USGS) is conducting market research to determine the availability of qualified businesses capable of providing the services described below for rock sample analyses. This Sources Sought notice is issued for informational and planning purposes only and does not constitute a request for quotations or proposals. The Government is not committed to award a purchase order or contract as a result of this announcement. Information received will be used solely for planning purposes to assist the Government in determining an appropriate acquisition strategy. The Government will not pay for any costs incurred in responding to this notice.The USGS GMEG- Geology, Minerals, Energy, and Geophysics Science Center requires specialized analytical services for:High-number, high-throughput U-Th-Pb zircon geochronology Lu-Hf isotopic analysis for select detrital zircon samples Supporting services include:Mineral separation Backscattered Electron (BSE) imaging Cathodoluminescence (CL) imaging Determination of zircon ages and isotopic ratios The requirement includes analysis of:19 fluvial detrital zircon samples 9 fine-grained volcanic tephra samples The volcanic samples contain extremely fine-grained zircons (potentially as small as 10 microns), requiring highly specialized laser spot size capability and extraction methods. Additionally, the requirement involves high-throughput, high-N analytical capability.Interested sources must demonstrate the capability to:Perform high-throughput, high-N zircon U-Th-Pb analysis Conduct simultaneous Lu-Hf isotopic analysis using split-stream techniques Utilize advanced instrumentation (e.g., LA-ICP-MS systems capable of split-stream analysis such as Neptune/Element2 or equivalent) Extract and analyze zircon crystals from extremely fine-grained volcanic samples (10 microns) Provide integrated imaging (BSE and CL) and analytical workflows All responsible sources may submit a capability statement, including relevant experience...
Notice ID: 140g0326q0097
Department/Ind. Agency: interior, department of the
Sub-tier: us geological survey
Office: office of acquisiton grants
Product Service Code: b517 - special studies/analysis- geological
NAICS Code: 541380 - Testing Laboratories and Services
Inactive Dates: may 07, 2026
Inactive Policy: 15 days after response date
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Tender Notice