Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock ( ) or https://
means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
This data release comprises major and trace element geochemical data from ninety (90) selected bedrock samples in support of the identification, discrimination, and correlation of map units in the...
data.gov
An official website of the GSA's Technology Transformation Services