Online link | https://mrdata.usgs.gov/geochem/ |
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Description | National-scale geochemical analysis of stream sediments and soils in the US, from existing data, reanalysis of existing samples, and new sampling. Goal for sample density is one per 289 square km. |
Originators | U.S. Geological Survey |
Publication | U.S. Geological Survey Open-File Report 2004-1001 |
Metadata | Questions and answers |
Format | Content | Service URL |
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WMS | Sample locations and characteristics with geochemical analyses | https://mrdata.usgs.gov/services/ngs?request=getcapabilities&service=WMS&version=1.3.0& |
WFS | Sample locations and characteristics with geochemical analyses | https://mrdata.usgs.gov/wfs/ngs?request=getcapabilities&service=WFS&version=1.0.0& |