About Us

Oyu Tolgoi is a copper mine in the Umnugovi aimag of Mongolia, approximately 550 kilometres south of the capital Ulaanbaatar. It holds one of the largest high-grade copper deposits in the world. Underpinned by …

Paper: Oyu Tolgoi: engineering a Mongolian caving dynasty

Abstract: Oyu Tolgoi, located in the South Gobi region of Mongolia, is a world-class mining and processing complex jointly owned by the Government of Mongolia (34%) and Turquoise Hill Resources (66%). Rio Tinto owns 50.8% of Turquoise Hill Resources and is the Manager. Rio Tinto provides extensive and critical management services and support for …

Oyu Tolgoi announces Q4 2021 performance results

Media. Oyu Tolgoi announces Q4 2021 performance results. Continued its globally competitive safety performance. Maintained its highest water use efficiency per tonne of ore production. Reached record-high national and Umnugovi procurement spend in 2021, stretching to US$606 million and US$216 million, respectively.

Press release: Q3 2023 PERFORMANCE RESULTS

OYU TOLGOI RELEASES Q3 2023 PERFORMANCE RESULTS. Ulaanbaatar, Mongolia – Oyu Tolgoi released its latest performance scorecard highlighting key performance metrics for the third quarter of 2023 and provided an update on the underground mine production. Oyu Tolgoi continues the ramp-up of the underground mine safely ahead of plan with a …

Oyu Tolgoi – Strengthening and Growing Mongolia

Oyu Tolgoi LLC, Mongolia's largest copper and gold mining company, is a strategic partnership between the Government of Mongolia and Rio Tinto. Located in the South Gobi, Oyu Tolgoi commenced shipment of product to customers in July 2013. Oyu Tolgoi is managed by Rio Tinto, which is investing global expertise and cutting-edge technology …

Geologic Overview of the Oyu Tolgoi Porphyry Cu-Au-Mo …

The Oyu Tolgoi porphyry Cu-Au deposits in southern Mongolia constitute the largest high-grade group of Paleozoic porphyry deposits known in the world. Exploration by Ivanhoe Mines has thus far defined total contained metal exceeding 92 billion pounds (41.7 million metric tons) of copper and 49.8 million troy ounces (1,549 metric tons) of gold.

Concentrator

The Oyu Tolgoi concentrator is the biggest industrial unit ever built in Mongolia. It contains enough steel to construct the Eiffel Tower three times and took more than 15.7 million …

Geologic Overview of the Oyu Tolgoi Porphyry Cu-Au-Mo …

Porphyry Cu-Au deposits and exploration targets occur along a 26 km-long, north-northeast belt termed the Oyu Tolgoi trend. All deposits are related to phenocryst …

Underground production celebrated at Oyu Tolgoi

Oyu Tolgoi works with more than 500 national suppliers and has spent around $15 billion in Mongolia since 2010, including $4 billion of taxes, fees and other payments to the state budget. Developing the underground mine is an investment of over $7 billion, unlocking the most valuable part of the copper resource for the benefit of all …

Concasseur primaire, Unité de concassage primaire

Trouvez facilement votre concasseur primaire parmi les 235 références des plus grandes marques (, Fabo, JONO, ...) sur DirectIndustry, le spécialiste de l'industrie pour …

Youth Development Programme

The Youth Development Programme is designed to develop a base for Oyu Tolgoi's talent pipeline and upskill high school students who could become future candidates for professional programmes offered by Oyu Tolgoi, and to contribute to the development of Mongolian youth.The programme has three stages which consist of interpersonal …

Oyu Tolgoi: engineering a Mongolian caving dynasty

Oyu Tolgoi, located in the South Gobi region of Mongolia, is a world-class mining and processing complex jointly owned by the Government of Mongolia (34%) and Turquoise Hill Resources (66%). Rio Tinto owns 50.8% of Turquoise Hill Resources and is the Manager. Rio Tinto provides extensive and critical management services and support for the ...

U–Pb (zircon) and geochemical constraints on the age, …

This manuscript focuses on the Oyu Tolgoi area in the southern Gobi Desert, Mongolia (Fig. 1), where Silurian to Carboniferous arcs are polydeformed and intruded by Devonian to Permian granitoids (Kirwin et al., 2005, Wainwright et al., 2011).The Devonian arc rocks also host the giant Oyu Tolgoi porphyry Cu–Au district, located 650 km south …

Rio Tinto, Oyu Tolgoi Partners Reach Agreements to …

Under the agreements, Turquoise Hill will waive a $2.4 billion loan to Mongolia's Erdenes Oyu Tolgoi, while Rio Tinto and Turquoise Hill have also promised improved cooperation with the state ...

OYU TOLgOI aT a glAnCE

Oyu Tolgoi is anticipated to produce 450,000 tonnes of copper and 330,000 ounces of gold per year after starting our operationsin 2012, making it one of the largest gold and copper mines in the world. Oyu Tolgoi is a joint venture between the Government of Mongolia, and Ivanhoe Mines. Rio Tinto took on full management control of the project in ...

Press release: OYU TOLGOI Q4 2023 PERFORMANCE RESULTS

Ulaanbaatar, Mongolia – Oyu Tolgoi released its latest performance scorecard highlighting key performance metrics for the fourth quarter of 2023 and provided an update on the underground mine production. Oyu Tolgoi continues the ramp-up of the underground mine safely ahead of plan with a total of 86 drawbells opened from Panel 0 …

Concasseurs primaires et secondaires

Concasseurs primaires et secondaires. Le concassage de matériaux pour obtenir des granulats de calibre inférieur est généralement entrepris en deux étapes: la première …

I thought Ivanhoe Mines owned the Oyu Tolgoi copper …

The original Ivanhoe Mines that discovered and developed the Oyu Tolgoi Mine in Mongolia changed its named to Turquoise Hill Resources in August 2012. Rio Tinto Group acquired full ownership of Turquoise Hill in December 2022. Next. All Posts. Previous. 21 Jun 24. TSX: IVN. CA$17.24-4.12%. 21 Jun 24. OTCQX: IVPAF. US$12.61

Mongolia plans coal rail link to China by 2021: official

SHANGHAI (Reuters) - Mongolia aims to complete a railway from its Tavan Tolgoi coal project to the Chinese border by 2021, a Mongolian official told Reuters on Thursday. The rail link from Tavan ...

Oyu Tolgoi mine design confirms project schedule and …

MELBOURNE, Australia--(BUSINESS WIRE)-- Oyu Tolgoi LLC has completed an updated feasibility study (OTFS20) and is in the process of submitting this to the Government of Mongolia. The OTFS20 has been prepared in accordance with Mongolian regulations and standards which require mining companies to submit updated feasibility studies every …

Oyu Tolgoi partners reach comprehensive agreement and …

Luvsannamsrain Oyun-Erdene, the Prime Minister of Mongolia, said, "The commencement of Oyu Tolgoi underground mining operations demonstrates to the world that Mongolia can work together with investors in a sustainable manner and become a trusted partner. As part of our "New Recovery Policy", I am happy to express Mongolia's readiness to ...

Concasseurs pour matériaux de construction

Trouvez facilement votre concasseur pour matériau de construction parmi les 153 références des plus grandes marques (Jwell, , , ...) sur DirectIndustry, le …

Oyu Tolgoi partners reach comprehensive agreement and …

ULAANBAATAR, Mongolia.--(BUSINESS WIRE)-- Rio Tinto, Turquoise Hill Resources (TRQ) and the Government of Mongolia have reached an agreement that will move the …

Oyu Tolgoi Project, in South Gobi Desert, Mongolia

Oyu Tolgoi holds 80% stake in the Entrée/Oyu Tolgoi JV property, while the remaining 20% is held by Entrée. Oyo Tolgoi ore reserves. The total proven and probable mineral reserves at Oyo Tolgoi are estimated to be 1,450 million tonnes (Mt) of ore, graded at 0.86% copper, 0.3 grams per tonne (g/t) of gold, and 1.97g/t of silver.

The story of the discovery of Oyu Tolgoi | Mongolia Focus

Introduction. "Friedland came out his helicopter. He had a red jumper and running shoes on. He kissed the land and run straight to the Oyu Tolgoi discovery site.". A local elder told me this story. The date is not clear but he surely referred to the early 2000s when there was exploding excitement around the discovery of the Oyu Tolgoi deposit.

Rio Tinto provides update on Oyu Tolgoi project

The first priority of the Rio Tinto and Oyu Tolgoi teams is the health and safety of all of our employees, contractors and the wider community. Since January the movement of goods and people within Mongolia have been restricted within and across its border and this has further escalated recently as the first case of COVID-19 has occurred in the ...

Oyu Tolgoi receives Tax Act from Mongolian Tax Authority …

Dec 23, 2020, 17:00 ET. MONTREAL, Dec. 23, 2020 /PRNewswire/ - Turquoise Hill Resources today announced that Oyu Tolgoi LLC has received, and is evaluating, a Tax Act ("tax assessment") for ...

Oyu Tolgoi releases Q2 2022 performance results

Ulaanbaatar, Mongolia – Oyu Tolgoi released its latest performance scorecard, highlighting key performance metrics for the second quarter of 2022 and providing an update on the underground development. The firing of the first draw bell of our underground mine successfully took place on 17 June 2022 and the second drawbell on 1 July 2022.

The geophysical signature of Oyut deposits, Oyu Tolgoi, …

The Oyu Tolgoi deposits (106.85°E and 43.01°. N) are located in Khanbogd soum of the. Umnugobi province, Mongolia, approximately. 650 km south of Ulaanbaatar, the capital city of. Mongolia, and ...

Our Vision, Mission, Values, and Priorities

About Us. Our Vision, Mission, Values, and Priorities. Our Vision, Natural wealth to enduring value, knowledge, and skill,' expresses what we aspire to as a company. We look to turn natural wealth into value for our shareholders and stakeholders, from improved profits and returns, through to the long-term economic and social contributions we ...