From a viewpoint at about 6,190 feet above sea level, a giant hole in the Oquirrh Mountains stretches two and a half miles wide and ¾ of a mile deep. Trucks with tires bigger than a sedan look like ...
SALT LAKE CITY — A southern Utah copper mine has restarted operations in an arrangement with Rio Tinto Kennecott. Milford Mining resumed operations earlier this year at a mine it acquired in Beaver ...