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Rio Tinto progresses the development of a gallium extraction process in Quebec

Rio Tinto Plc  (RIO) 
US:NYSE Investor Relations: riotinto.com/investors-87.aspx
PDF SAGUENAY, Canada--(BUSINESS WIRE)--As part of a research and development program, Rio Tinto is assessing the potential for extracting and valorising gallium, a criti [Read more]