Who We Are Metallic Minerals is advancing two polymetallic exploration projects: La Plata in southwest Colorado and Keno Silver in the Yukon, Canada. The La Plata Project lies in the San Juan National Forest, about 25 miles northwest of Durango, and includes private historical mine parcels controlled by Metallic. Straddling Montezuma and La Plata Counties, it hosts a porphyry-style inferred resource of 181 million tons grading 0.36% copper equivalent (copper, silver, gold, platinum and palladium...