National Geochemical Database Screenshot
![data portal screenshot](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/thumbnails/image/NGDB-portal.png?itok=H1IPiNGd)
Detailed Description
Screenshot of the National Geochemical Database Portal on the USGS Mineral Resources Online Spatial Data Website.
Sources/Usage
Public Domain.
Screenshot of the National Geochemical Database Portal on the USGS Mineral Resources Online Spatial Data Website.
Public Domain.