WASATCH COUNTY, Utah — Wasatch County Search & Rescue say they were called to help rescue a Utah snowmobiler who accidentally drove his snowmobile into a vertical mine shaft. The snowmobiler ...
SALT LAKE, Utah, Jan. 30. -- A merger of some of the principal copper properties of this State and Nevada has been effected under the name of the Monarch Mines and Smelters Corporation.
Starting in the early 20th century, industrial-scale mining operations have produced prodigious amounts of mineral commodities including gold, silver, copper, iron ore, beryllium, uranium ...