Analytical results, geochemical signatures, mineralogical data, and sample locality map of placer gold, and heavy-mineral concentrates from the Circle mining district, Circle quadrangle, Alaska
January 1, 1988
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.
