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.
XLS(X) format Platinum-Group Metals in May 2021 (XLSX) Mineral Industry Surveys with embedded .DOCX text file
Public Domain.