An official website of the United States government
Here’s how you know
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.
Google Analytics Dashboard for Fischer assays of oil shale drill cores and rotary cuttings from the Piceance Basin, Colorado— 2009 update
Fischer assays of oil shale drill cores and rotary cuttings from the Piceance Basin, Colorado— 2009 update