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.

Rare earths are the world’s most in-demand elements. Marco Magrini reports on the battle for their future — and ours ...

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 ...

Take a look at the most expensive bottled water brands in the world that will revolutionise the world of premium hydration.