Ore Hill USDA Forest Service
The ore deposit contained several sulfide minerals including pyrite (iron), galena . by various operators from 1834 to approximately 1915 for lead, copper, zinc, and silver. . was built, along with stamps for crushing ore, and several residences were built nearby. . In 1869, Captain Edgar returned, this time mining for zinc.
Mining and Ore Processing :: WorstPolluted : Projects Reports
Lead also commonly exists in ore containing other frequently mined materials, such as iron, copper, silver, and zinc. Thus, there are many different mining.Live Chat