Major project faces mounting issues
Budget and timeline confirmed but uncertainty around funding and economics persist
Rights issue 'mind boggling', says minority shareholder
Quest now on to find out whether asset is 'tier one'
Could Turquoise Hill be a tasty snack for Rio Tinto?
Latest economics for Rio's major growth project unveiled
Mongolian government agrees to fund and build plant
Big backers now being sought ahead of exploration campaign targeting tier-one copper-gold asset
Updated mine design for Mongolian operation complete
Wal King-chaired producer has been busy in the deal space in 2020
Joint venture sees Japanese firm able to earing 51% stake
Rio still on track to complete mine design in H1 2020.