With current domestic sources for many of these elements nearly nonexistent, La Plata represents a rare, combined critical mineral and base/precious metal system within the USA. The U.S ...

Metallic Minerals Announces Exploration Results from the La Plata Silver-Gold-Copper Project and Retains SGS for Inaugural NI 43-101 Mineral Resource Estimate ACCESS Newswire Thu, Mar 10, 2022, 8: ...