United States Geological Survey (USGS), United States Geological Survey (USGS)
This portal provides links to information on the occurrence, quality, quantity, and availability of mineral resources. The resources are grouped by geographic region, publication or data type, and by issues and projects. Basic search is by keyword; advanced search options include text search in variable contexts, date, and a number of options for displaying search results.
This description of a site outside SERC has not been vetted by SERC staff and may be incomplete or incorrect. If you
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