Geochemical map showing distribution and abundance of bismuth in silicified rocks, Goldfield mining district, Esmeralda and Nye counties, Nevada
January 1, 1973
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.
