Russia to continue buying diamonds through state fund in 2025
The Russian budget for 2025-2027 has set aside $1.55 billion for the purchase of precious metals and gems.
Rio Tinto (NYSE, ASX: RIO) officially opened Tuesday the underground operations at the Argyle diamond mine in northeastern Australia, reports the Australian Broadcasting Corporation.
TheĀ company said the open pit mine is almost exhausted, following about 25 years of production, and it will finish up this year.
By expanding under ground, the mine life will be extended until 2020 at minimum.
Rio Tinto forecasts the mine will produce 20 million carats a year and it will hit peak production in 2015.
The Argyle mine is still up for sale, the company said.
Image: Reise-Line, Creative Commons licence, via Wikimedia Commons