Rio Tinto's Diamond Income +6.6 pct in 2011

Heavy rains at Argyle (above) in 2011 led to lower production and a need to add $0.5 billion to the underground project (IDEX Online News) – Rio Tinto diamond revenues increased 6.6 percent to $727 million carats in 2011. The...

Contest Ranking Modal BG Contest Ranking Modal BG
Contest Ranking Title

The new Mining Power Rankings are live. Vote for the sector’s leaders in each of the Large-, Small-, and Micro-Cap leagues.

Vote Now