Why the U.S. Needs Mine Permitting Reform
May 23, 2023
Nearly two decades ago, the U.S. attracted almost 20 percent of t...
Precious metals key to aeronautics, space travel
In addition to their commercial appeal in jewelry, gold, silver and platinum are crucial to engines, circuitry and electronics in aircrafts. As much as $18,000 worth of precious metals can be recycled from an old engine.