(marketscreener.com) Rio Tinto Ltd said on Friday it had completed its long drawn-out acquisition of remaining 49% stake in Turquoise Hill Resources, giving the Anglo-Australian firm a 66% stake in Mongolia's Oyu Tolgoi, the world's largest known copper and gold deposit. Turquoise Hill shareholders last week voted in favour of Rio Tinto's $3.3 billion...https://www.marketscreener.com/quote/stock/BHP-GROUP-LIMITED-6492795/news/Rio-Tinto-completes-3-3-bln-Turquoise-Hill-deal-for-larger-share-in-Mongolia-project-42561411/?utm_medium=RSS&utm_content=20221216