The profit of Rio Tinto in the first half of 2012 was valued at six thousand and ninety two dollars (US dollars). Eventually, the came out with a loss of three billion dollars.
The population of Rio Tinto Group is 2,011.
Rio Tinto Group was created in 1873.
Rio Tinto Plc (RIO)had its IPO in 2002.
The symbol for Rio Tinto Plc in the NYSE is: RIO.
Rio Tinto Alcan was created in 1902.
The population of Rio Tinto Alcan is 68,000.
Rio Tinto Stadium was created in 2008.
As of July 2014, the market cap for Rio Tinto Plc (RIO) is $82,595,928,503.52.
rio tinto share price on 31/03/1982
rtp
gina rhinhart
Your answer depends on the diamond mine you reference. Most diamond mines are owned by different companies. For example, in Canada, from their Wikipedia page: "The mine is owned by a joint venture between the Rio Tinto and Dominion Diamond Corporation, and is operated by Diavik Diamond Mines Inc., a subsidiary of Rio Tinto Group." In Australia, the Argyle Mine is owned by the Rio Tinto Group. In Russia, the Udachnaya pipe is owned by Alrosa. In Africa, The (Botswana) Orapa diamond mine is owned by Debswana.