USGS Released Updated Critical Mineral Database

The newly updated database identifies 1,271 mineral deposits across the United States and Puerto Rico.

Updated on Sept. 29, 2026 in Geography

Isometric editorial illustration of stratified earth layers containing jagged, multi-colored mineral deposits and ore veins. — The U.S. Geological Survey released a comprehensive database of 1,271 critical mineral deposits to improve national supply chain security and foster domestic resource production. AI Illustration. Upload story photo >

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Should the U.S. prioritize expanding domestic mineral production over relying on foreign supply sources?

The U.S. Geological Survey has published a comprehensive database mapping 1,271 critical mineral deposits across 41 states and Puerto Rico. This initiative aims to bolster national security and economic stability by identifying untapped domestic resources.

Why it matters

The project addresses potential supply chain vulnerabilities for 59 critical minerals, nine of which are considered at high risk of disruption. By identifying these deposits, the government seeks to foster domestic production and reduce reliance on international markets.

The database tracks 59 unique critical minerals and highlights 412 deposits that have documented resources but no history of production. Researchers compiled these findings through airborne geophysical and topographic surveys covering one-third of the nation.

The players

U.S. Geological Survey

This scientific agency within the U.S. Department of the Interior provides data on natural resources and landscape health.

Earth Mapping Resources Initiative

This government project uses modern mapping techniques to update the knowledge of domestic critical mineral potential.

The details

Staff at the U.S. Geological Survey headquarters in Reston, Virginia, integrated multiple data sources to classify these deposits by mineral system and type. The effort supports the broader Earth Mapping Resources Initiative, which utilizes advanced mapping technology to catalog the country's subterranean landscape.

The project originated in 2017 following Executive Order 13817.
The USGS released the updated critical mineral deposits database on September 29, 2026.
The target date to assess all domestic critical mineral resource potential is 2031.

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The Big Picture

This release follows the mandate established by Executive Order 13817 to prioritize the identification of domestic critical minerals. It marks a significant shift in data availability, enabling more precise resource assessment than the legacy records previously provided.

The identification of these deposits could accelerate the development of domestic supply chains for essential materials like copper, silver, and uranium. This shift may influence future industrial policy, potential mining projects, and the long-term cost of technology manufacturing.

The takeaway

Reliable data on mineral deposits provides the foundation for strategic economic and security planning. Citizens can monitor these developments to understand how regional resource identification affects local infrastructure and manufacturing trends.