Where does all Earth's gold come from?
By GCRU Gold News on Wednesday, November 30 2016, 22:58 - Permalink
During the formation of Earth, molten iron sank to its center to make the core. This took with it the vast majority of the planet’s precious metals — such as gold and platinum.
In fact, there are enough precious metals in the core to cover the entire surface of Earth with a four-meter thick layer.