United States Antimony Corporation Chairman and CEO Gary Evans breaks down the impact of China’s critical mineral export curb ...

A troy ounce bar of gold is worth a hefty sum of money, but the same amount of this mineral is worth over a hundred million times more.

The red diamond tops the list as the most expensive Diamond in the world that ... This borosilicate mineral gets formed in aluminum-rich, boron-bearing rocks. Because it is rarely found in gem ...