Mineral Resources On-Line Spatial Data
Geochemistry of concentrates from the National Geochemical Database. Primarily inorganic elemental concentrations, most samples are from the continental US and Alaska.
Show in a web browser window:
Show in your GIS using OGC web services:
https://mrdata.usgs.gov/services/ngdbconc (WMS, version 1.3.0)
https://mrdata.usgs.gov/services/wfs/ngdbconc (WFS, version 1.1.0)
Download data for geographic areas you choose
Search data using a form
Get the entire data set:
ngdbconc-csv.zip (Shapefile with a URL to the full report online, all attributes as included CSV files 52 MB zip expands to 527 MB)
About the database tables and fields
All database fields, by category
You are not running scripts and may miss some functions of this page.