09 Apr 2021
Turquoise Hill and Rio Tinto sign Oyu Tolgoi UG funding HoA, agree to end arbitration
Turquoise Hill Resources and Rio Tinto have entered into a binding Heads of Agreement (HoA)...
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10 Mar 2021
Vuzix Smart Glasses keep Rio global teams connected at Oyu Tolgoi Underground
Rio Tinto has deployed Vuzix Smart Glasses at the Oyu Tolgoi copper-gold mine in Mongolia...
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13 Oct 2020
Oyu Tolgoi hits the Copper Mark
Turquoise Hill Resources says the operator of the Oyu Tolgoi copper-gold mine in Mongolia has...
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03 Jul 2020
Oyu Tolgoi loses some of its underground reserves following updated feasibility study
An updated feasibility study on the development of the underground mine at Oyu Tolgoi, in...
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29 Jun 2020
Rio, Turquoise Hill and Mongolia government find power solution for Oyu Tolgoi
Rio Tinto, Turquoise Hill Resources and the Government of Mongolia have reached an agreement on...
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18 Feb 2020
Rio, Turquoise Hill put forward coal power plant option for Oyu Tolgoi
Rio Tinto says it is continuing to progress options to secure domestically sourced power for...
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02 Oct 2019
Major Drilling helping narrow down Oyu Tolgoi orebody
Major Drilling says it is nearing the completion of a cave tracking system installation at...
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16 Jul 2019
Rio revises Oyu Tolgoi cost and production estimates on rock stability issues
Rio Tinto has provided an update on its majority-owned Oyu Tolgoi copper-gold underground project, in...
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23 Apr 2019
Autonomous drill rigs, Oyu Tolgoi recognised in Epiroc awards
Epiroc’s first annual awards have recognised close customer collaboration in Mongolia and innovative autonomous drill...
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27 Feb 2019
Variable rock mass pushes Rio off course at Oyu Tolgoi Underground project
Rio Tinto has said completion of the Oyu Tolgoi underground copper-gold mine, in Mongolia, could...
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31 Dec 2018
Oyu Tolgoi power solution is on the cards
Turquoise Hill Resources has announced the signing of a Power Source Framework Agreement (PSFA) between Oyu...
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01 Aug 2018
Condra Cranes to speed up Shaft 6 work at Oyu Tolgoi
Oyu Tolgoi’s copper-gold underground development in Mongolia is set for a boost after its owners...
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