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GIS Data

USGS is a primary source of geographic information system (GIS) data. Our data and information is presented in spatial and geographic formats, including The National Map, Earth Explorer, GloVIS, LandsatLook, and much more. Explore GIS Data Maps. 

Filter Total Items: 9493

Geochemical maps of the Eagle Rock and Glacier Peak Roadless Areas, Snohomish and King counties, Washington

No abstract available.

Geochemical maps of the Ellicott Rock Wilderness and additions, South Carolina, North Carolina, and Georgia

The Ellicot Rock Wilderness comprises 3,332 acres in parts of Sumter, Nantahala and Chattahoochee National Forests. The Ellicott Rock Extension would expand wilderness boundaries in these national forests by 5,600 acres. The Ellicott Rock Extension, 5,512 acres and the Persimmon Mountain Area, 6,678 acres, are both in Sumter National Forest. 

Geochemical maps of the Southern Massanutten Roadless Area, Page and Rockingham counties, Virginia

The U.S. Geological Survey (USGS) made a reconnaissance geochemical survey of the Southern Massanutten Roadless Area to test for indistinct or unexposed mineral deposits that might be recognized by their geochemical halos.  Sixty-two stream-sediment and 52 rock samples were collected from within and near the study area by Lesure, assisted by J. H. DeYoung, Jr. (USGS) and A. E. Grosz (USGS) in Octo

Geochemical maps showing the distribution and abundance of selected elements in heavy-mineral concentrates derived from stream sediments and ridgetop soils from the Upper Keyser Creek Basin in the St. Louis Peak Roadless Area, Grand County, Colorado

No abstract available. 

Geochemical maps showing the distribution and abundance of selected elements in heavy-mineral concentrates from ridgetop soils from the Williams Fork Roadless Area, Clear Creek, Grand, and Summit counties, Colorado

No abstract available.

Geochemical maps showing the distribution and abundance of selected elements in heavy-mineral concentrates of stream sediments from the Vasquez Peak Wilderness Study Area and the Williams Fork and St. Louis Peak Roadless Areas, Clear Creek, Grand, and Sum

No abstract available.

Geochemical survey of the Burden Falls Roadless Area, Pope County, Illinois

No abstract available. 

Geochemical survey of the Devil's Den Roadless Area, Rutland and Windsor counties, Vermont

The Devils Den Roadless Area comprises 8,830 acres of mountainous terrane in the Green Mountain National Forest, Rutland and Windsor Counties, Vt. (Index Map). Ludlow, the nearest large community, is approximately 7 air miles northeast of the study area. The small villages of Weston and East Wallingford are 3 to 5 mi to the south and north, respectively. Total relief is nearly 1,200 ft, ranging fr

Geochemical survey of the Devils Fork Roadless Area, Scott County, Virginia

No abstract available.

Geochemical survey of the Lye Brook Wilderness, Bennington and Windham counties, Vermont

No abstract available.

Geochemical survey of the Rich Mountain Roadless Area, Gilmer and Fannin counties, Georgia

No abstract available.

Geologic and geochemical maps of the West Needle Wilderness Study Area, San Juan and La Plata counties, Colorado

No abstract available.