| | APATITE FISSION-TRACK (AFT) AND U-PB ANALYSES | GEOSEP SERVICES, LLC | $32,850 | US GEOLOGICAL SURVEY | US GEOLOGICAL SURVEY | — | 541380Testing Laboratories and Services | B517SPECIAL STUDIES/ANALYSIS- GEOLOGICAL | Mar 19, 2026 | Mar 19, 2026 | Dec 31, 2026 |
| | U-PB CRYSTALLIZATION AGE, 35 SAMPLES | GEOSEP SERVICES, LLC | $44,888 | US GEOLOGICAL SURVEY | US GEOLOGICAL SURVEY | — | 541380Testing Laboratories and Services | B517SPECIAL STUDIES/ANALYSIS- GEOLOGICAL | Aug 18, 2025 | Aug 18, 2025 | Dec 31, 2026 |
| | URANIUM-LEAD GEOCHRONOLOGIC ANALYSES OF MINERAL SEPARATES | GEOSEP SERVICES, LLC | $10,000 | US GEOLOGICAL SURVEY | US GEOLOGICAL SURVEY | — | 541990All Other Professional, Scientific, and Technical Services | B517SPECIAL STUDIES/ANALYSIS- GEOLOGICAL | Aug 7, 2025 | Aug 8, 2025 | Aug 7, 2026 |
| | LABORATORY ANALYSIS - TASK ORDER # 12 | GEOSEP SERVICES, LLC | $7,500 | US GEOLOGICAL SURVEY | US GEOLOGICAL SURVEY | — | 541380Testing Laboratories and Services | B517SPECIAL STUDIES/ANALYSIS- GEOLOGICAL | Jul 16, 2025 | Jul 16, 2025 | Jun 30, 2026 |
| | MINERAL SEPARATION & GEOCHRONOLOGICAL ANALYSIS | GEOSEP SERVICES, LLC | $54,675 | US GEOLOGICAL SURVEY | US GEOLOGICAL SURVEY | — | 541380Testing Laboratories and Services | B517SPECIAL STUDIES/ANALYSIS- GEOLOGICAL | May 29, 2025 | May 28, 2025 | May 27, 2027 |
| | GEOSEP TASK ORDER # 11 | GEOSEP SERVICES, LLC | $20,250 | US GEOLOGICAL SURVEY | US GEOLOGICAL SURVEY | — | 541380Testing Laboratories and Services | B517SPECIAL STUDIES/ANALYSIS- GEOLOGICAL | Feb 24, 2025 | Feb 24, 2025 | Jun 30, 2026 |
| | SAMPLE ANALYSIS SERVICES FOR MINERAL SEPARATION, FISSION TRACK, AND U-PB GEOCHRONOLOGIC ANALYSIS OF APATITES AND ZIRCONS | GEOSEP SERVICES, LLC | $21,525 | US GEOLOGICAL SURVEY | US GEOLOGICAL SURVEY | — | 541380Testing Laboratories and Services | B525SPECIAL STUDIES/ANALYSIS- NATURAL RESOURCE | Aug 26, 2024 | Aug 26, 2024 | Aug 25, 2027 |
| | HIGH-QUALITY MINERAL SEPARATES OF APATITE AND ZIRCON FROM BULK BEDROCK SAMPLES, AND COMPLIMENTARY ZIRCON U-PB ISOTOPIC DATES | GEOSEP SERVICES, LLC | $25,550 | US GEOLOGICAL SURVEY | US GEOLOGICAL SURVEY | — | 541690Other Scientific and Technical Consulting Services | B504SPECIAL STUDIES/ANALYSIS- CHEMICAL/BIOLOGICAL | Aug 20, 2024 | Aug 20, 2024 | Dec 31, 2026 |
| | FISSION-TRACK AND U-PB ANALYSIS OF APATITE (12 SAMPLES) | GEOSEP SERVICES, LLC | $13,200 | US GEOLOGICAL SURVEY | US GEOLOGICAL SURVEY | — | 541690Other Scientific and Technical Consulting Services | B504SPECIAL STUDIES/ANALYSIS- CHEMICAL/BIOLOGICAL | Jul 31, 2024 | Jul 31, 2024 | Dec 31, 2025 |
| | GEOSEP IDIQ TASK ORDER # 10 | GEOSEP SERVICES, LLC | $34,425 | US GEOLOGICAL SURVEY | US GEOLOGICAL SURVEY | — | 541380Testing Laboratories and Services | B517SPECIAL STUDIES/ANALYSIS- GEOLOGICAL | Nov 14, 2023 | Nov 14, 2023 | Nov 30, 2024 |
| | U-PB ZIRCON ANALYSIS | GEOSEP SERVICES, LLC | $24,480 | US GEOLOGICAL SURVEY | US GEOLOGICAL SURVEY | — | 541380Testing Laboratories and Services | B517SPECIAL STUDIES/ANALYSIS- GEOLOGICAL | Aug 28, 2023 | Aug 28, 2023 | Sep 30, 2025 |
| | MINERAL SEPARATION AND DATING | GEOSEP SERVICES, LLC | $16,000 | US GEOLOGICAL SURVEY | US GEOLOGICAL SURVEY | — | 541380Testing Laboratories and Services | B517SPECIAL STUDIES/ANALYSIS- GEOLOGICAL | Aug 9, 2023 | Aug 9, 2023 | Sep 1, 2024 |
| | GEOSEP IDIQ TASK ORDER #8 | GEOSEP SERVICES, LLC | $18,900 | US GEOLOGICAL SURVEY | US GEOLOGICAL SURVEY | — | 541380Testing Laboratories and Services | B517SPECIAL STUDIES/ANALYSIS- GEOLOGICAL | Aug 8, 2023 | Aug 8, 2023 | Jun 30, 2026 |
| | SAMPLE PROCESSING AND ANALYSIS ALASKA BASINS AND PETROLEUM SYSTEMS PROJECT | GEOSEP SERVICES, LLC | $22,050 | US GEOLOGICAL SURVEY | US GEOLOGICAL SURVEY | — | 541380Testing Laboratories and Services | B517SPECIAL STUDIES/ANALYSIS- GEOLOGICAL | Jul 21, 2023 | Jul 21, 2023 | Jun 30, 2026 |
| | MINERAL SEPARATION AND DETRITAL ZIRCON U-PB ANALYSIS | GEOSEP SERVICES, LLC | $88,698 | US GEOLOGICAL SURVEY | US GEOLOGICAL SURVEY | — | 541380Testing Laboratories and Services | B517SPECIAL STUDIES/ANALYSIS- GEOLOGICAL | Jan 25, 2023 | Jan 25, 2023 | Sep 30, 2025 |
| | MINERAL SEPARATION FOR ZIRCON GEOCHRONOL AND DETRITAL ZIRCON U-PB ANALYSIS | GEOSEP SERVICES, LLC | $61,200 | US GEOLOGICAL SURVEY | US GEOLOGICAL SURVEY | — | 541380Testing Laboratories and Services | B517SPECIAL STUDIES/ANALYSIS- GEOLOGICAL | Aug 29, 2022 | Oct 1, 2022 | Sep 30, 2024 |
| | GEOSEP IDIQ TASK ORDER # 7 | GEOSEP SERVICES, LLC | $66,640 | US GEOLOGICAL SURVEY | US GEOLOGICAL SURVEY | — | 541380Testing Laboratories and Services | B517SPECIAL STUDIES/ANALYSIS- GEOLOGICAL | Aug 5, 2022 | Aug 5, 2022 | Jun 30, 2026 |
| | GEOSEP IDIQ TASK ORDER # 6 | GEOSEP SERVICES, LLC | $7,700 | US GEOLOGICAL SURVEY | US GEOLOGICAL SURVEY | — | 541380Testing Laboratories and Services | B517SPECIAL STUDIES/ANALYSIS- GEOLOGICAL | Jun 27, 2022 | Jun 27, 2022 | Jun 30, 2026 |
| | GEOSEP IDIQ TASK # 5 MISSISSIPPI TRIBS | GEOSEP SERVICES, LLC | $0 | US GEOLOGICAL SURVEY | US GEOLOGICAL SURVEY | — | 541380Testing Laboratories and Services | B517SPECIAL STUDIES/ANALYSIS- GEOLOGICAL | Jun 1, 2022 | Jun 1, 2022 | Apr 30, 2023 |
| | GEOSEP SERVICES MINERAL ANALYSIS | GEOSEP SERVICES, LLC | $9,800 | US GEOLOGICAL SURVEY | US GEOLOGICAL SURVEY | — | 541380Testing Laboratories and Services | B517SPECIAL STUDIES/ANALYSIS- GEOLOGICAL | Apr 7, 2022 | Apr 7, 2022 | Apr 30, 2023 |
| | MINERAL SEPARATION FOR ZIRCON GEOCHRONOLOGY OF SEDIMENTARY ROCKS WITH DETRITAL ZIRCON ANALYSIS | GEOSEP SERVICES, LLC | $105,443 | US GEOLOGICAL SURVEY | US GEOLOGICAL SURVEY | — | 541990All Other Professional, Scientific, and Technical Services | B517SPECIAL STUDIES/ANALYSIS- GEOLOGICAL | Jan 31, 2022 | Feb 1, 2022 | Jul 31, 2024 |
| | GEOSEP IDIQ TASK # 4 DETRITAL AFT | GEOSEP SERVICES, LLC | $11,000 | US GEOLOGICAL SURVEY | US GEOLOGICAL SURVEY | — | 541380Testing Laboratories and Services | B517SPECIAL STUDIES/ANALYSIS- GEOLOGICAL | Dec 22, 2021 | Dec 22, 2021 | Jun 30, 2026 |
| | GEOSEP IDIQ TASK # 3 | GEOSEP SERVICES, LLC | $45,645 | US GEOLOGICAL SURVEY | US GEOLOGICAL SURVEY | — | 541380Testing Laboratories and Services | B517SPECIAL STUDIES/ANALYSIS- GEOLOGICAL | Sep 10, 2021 | Sep 10, 2021 | Sep 9, 2022 |
| | MINERAL SEPARATION AND ANALYSIS SERVICES TO BE PROVIDED IAW ATTACHED SOW | GEOSEP SERVICES, LLC | $12,750 | US GEOLOGICAL SURVEY | US GEOLOGICAL SURVEY | — | 541690Other Scientific and Technical Consulting Services | B517SPECIAL STUDIES/ANALYSIS- GEOLOGICAL | Sep 2, 2021 | Sep 1, 2021 | Sep 30, 2022 |
| | GEOSEP IDIQ TASK ORDER NO. 2 | GEOSEP SERVICES, LLC | $8,300 | US GEOLOGICAL SURVEY | US GEOLOGICAL SURVEY | — | 541380Testing Laboratories and Services | B517SPECIAL STUDIES/ANALYSIS- GEOLOGICAL | Aug 23, 2021 | Aug 23, 2021 | Aug 22, 2022 |