Found 21 datasets matching filters.
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The point and polygon layers within this geodatabase represent locations of mineral occurrences, mines, mining and mineral districts and sites of active mineral exploration within or near the...
Search relevance: 1.00 | Views last month: 10 | Published on: 2026-03-03 -
Compilation of Geospatial Data (GIS) for the Mineral Industries and Related Infrastructure of Africa
This geodatabase reflects the U.S. Geological Survey’s (USGS) ongoing commitment to its mission of understanding the nature and distribution of global mineral commodity supply chains by updating...
Search relevance: 1.00 | Views last month: 3 | Published on: 2026-03-03 -
The 1:100,000-scale geologic map of the South Boston 30' x 60' quadrangle, Virginia and North Carolina, provides geologic information for the Piedmont along the I-85 and U.S. Route 58 corridors...
Search relevance: 1.00 | Views last month: 2 | Published on: 2026-03-03 -
The geologic map database of the Great Smoky Mountains National Park region of Tennessee and North Carolina is a result from studies from 1993 to 2003 as part of a cooperative investigation by the...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03 -
Some of the highest grade uranium (U) deposits in the United States are hosted by solution-collapse breccia pipes in the Grand Canyon region of northern Arizona. These structures are named for...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03 -
The Blythe 30' x 60' quadrangle in southeastern California and southwestern Arizona displays complex geology that includes Mesozoic contractional deformation, metamorphism, and magmatism and...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03 -
The polygon (vector) feature class represents locatable mineral resource assessment tracts (tracts of land) associated with the Department of the Interior (DOI) Sagebrush Focal Areas (SFAs) in...
Search relevance: 1.00 | Views last month: 1 | Published on: 2026-03-03 -
Laboratory studies were conducted to examine the effect of water hardness and age of crayfish on the toxicity of environment-based metals mixture. Additionally, the effects of chronic exposure to...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-03-03 -
Abstract The purpose of this sampling was to collect matched aquatic insect and water samples to support metals mixture toxicity modeling. This is part of a larger study that included exposing...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-03-03 -
Mine density at 10 km2 scale calculated with records from the Mineral Resources Data System (USGS 2011). Records are from pre-Hispanic conquest through 2014. USGS [U.S. Geological Survey]. 2011....
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-03-03 -
The persistence and degree of mercury contamination of the lower Carson River system (LCRS) have led to placement of a portion of the Carson River Basin (including Lahontan Reservoir) on the US....
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-03-03 -
The products presented here document conditions at the Little Saint Francis River chat pile restoration site near Fredericktown, Missouri in July 2019. Imagery was collected shortly after the...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-03-03 -
Data was collected during a series of studies that assessed the effects of metals on crayfish in mining districts in Missouri. Adult crayfish were collected in riffles to determine whether...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-03-03 -
The Tri-State Mining District (TSMD) is an area encompassing portions of Kansas, Missouri, and Oklahoma in which lead and zinc mining historically occurred. To further investigate the relationship...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-03-03 -
This dataset was created as part of the USGS Afghanistan Project investigating artisanal and small-scale mining activity. Clay mining for brick making purposes represents a small but important...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-03-03 -
The persistence and degree of mercury contamination of the lower Carson River system (LCRS) have led to placement of a portion of the Carson River Basin (including Lahontan Reservoir) on the US....
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-03-03 -
Historical lead mining in Madison County, Missouri, USA has left a legacy of metals contamination. Laboratory studies were conducted to examine the effect of water hardness and age of crayfish on...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-03-03 -
Version 10.0 of these data are part of a larger U.S. Geological Survey (USGS) project to develop an updated geospatial database of mines, mineral deposits, and mineral regions in the United...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-03-03 -
Deposits of lead (Pb) and other metals in southeastern Missouri, USA have been exploited since the 1700s. Metal contamination of fish and other aquatic biota, alteration of fish and invertebrate...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-03-03 -
Historical lead mining in Madison County, Missouri, USA has left a legacy of metals contamination. Laboratory studies were conducted to examine the effect of water hardness and age of crayfish on...
Search relevance: 1.00 | Views last month: 0 | Published on: 2026-03-03
