The AustralianRio Tinto Said to Consider $15 Billion Stock SaleBloombergBy Brett Foley and Ambereen Choudhury June 4 (Bloomberg) -- Rio Tinto Group, the third-largest mining company, is considering a plan to raise as much as $15 billion in a stock sale after rejecting an investment from Aluminum Corp.Video: Commodity Stock Market - Bloomberg BloombergAustralian Mining Giant Considers Ending China Deal New York TimesForbes - Reuters - BBC News - RTT Newsall 359 news articles