USGS Mapped 1,271 Critical Mineral Deposits
The expanded database aims to reduce dependency on foreign mineral sources through domestic site identification.
Updated on Oct. 5, 2026 in Geography
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The U.S. Geological Survey (USGS) has released a new map identifying 1,271 critical mineral deposits across 41 states and Puerto Rico. This update reflects the agency's expansion of critical mineral classifications from 50 to 60 distinct materials.
Why it matters
By identifying domestic sources for materials like copper, silver, uranium, and lead, the agency aims to reduce national reliance on foreign supply chains. The updated database provides a framework for assessing untapped potential, including 412 sites with documented resources but no history of production.
The database now tracks 59 distinct critical minerals out of 60 currently classified. This represents a significant increase in depth compared to the 2024 dataset, which cataloged 684 total sites.
The players
United States Geological Survey
A scientific agency within the U.S. government that researches the landscape, natural resources, and geological hazards of the nation.
Donald Trump
The current President of the United States who initiated the federal effort to identify critical mineral supplies via executive order.
The details
The map incorporates existing data updated through the ongoing Earth Mapping Resources Initiative, a federal program focused on modernizing geological survey techniques across the country. By utilizing advanced geophysical and geochemical data, the agency tracks resource presence even in locations lacking a history of commercial mining operations. The current mapping effort covers the entire nation to systematically document geological potential for the newly expanded list of critical minerals.
Timeline
2017: President Trump signed Executive Order 13817 to begin identifying critical minerals.
2024: The USGS released the previous version of the national mineral map.
October 5, 2026: The USGS published the current updated map of 1,271 mineral deposits.
The Tech Race
This mapping effort follows the framework established by Executive Order 13817 to secure domestic mineral supply chains. It serves as a foundational step in the national effort to compete with foreign mineral production through systematic geological surveying.
The data provides researchers and industry stakeholders with a centralized resource to identify potential sites for domestic mineral extraction. While the map is currently available, the commercialization of the 412 unproduced sites remains contingent on future economic and environmental assessments.
The takeaway
This updated dataset highlights the federal commitment to surveying domestic mineral potential for 60 critical materials. Readers should watch for future reports from the ongoing Earth Mapping Resources Initiative as the USGS continues its national re-mapping project.
Further reading
For more on how geological mapping informs resource distribution, see Geography.
Source note: This article includes information reported by Newsweek.
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