Recent rock sampling of 8 outcrops at the Pomeroy 1-3, Beaver and Copper Bell zones produced results up to 5.69% copper, 1 ounce silver ... began in 1952-53, when Dodge Copper carried out a ...
Recent rock sampling of 8 outcrops at the Pomeroy 1-3, Beaver and Copper Bell zones produced results up to 5.69% copper, 1 ounce silver ... Modern exploration began in 1952-53, when Dodge Copper ...