Siberian Popigai Crater diamonds could turn the market upside down

The far north of Siberia is believed to have vast and untouched diamond reserves in a unexplored crater. The 100-kilometre (60-mile) Siberian Popigai Crater was formed by a huge asteroid 35 million years ago and is lying 2,000 kilometres from the main Trans-Siberian railway line. The deposit sits at the northern end of the border … Read more