later sold the assets for $50 million. See also Diamonds as an investment Rio Tinto massacre Rio Tinto Company Limited Riotinto Railway Tourist Mining Train References Further reading Harvey, Charles E. The Rio Tinto Company: an economic history of a leading international mining concern, 1873-1954. (Alison Hodge, 1981). External links Rio Tinto Coal Australia (RTCA) corporate website MBendi Rio Tinto information page, including a detailed list of related companies and Rio Tinto activity worldwide Unsustainable: The Ugly Truth about Rio Tinto Companies listed on the Australian Securities Exchange Companies listed on the New York Stock Exchange British companies established in 1873 Multinational companies Diamond mining companies Mining companies of Australia Mining companies of the United Kingdom Dual-listed companies Companies based in Melbourne Companies listed on the London Stock Exchange 1873 establishments in Spain N M Rothschild & Sons Iron ore mining in Western Australia