what are the three main copper minerals of ok tedi mining

Beginnings of Ok Tedi - Post Courier

Ok Tedi Mining Limited's Shareholders are Australia's major steel producer BHP, through its subsidiary Dampier Mining Co, 30 per cent; Standard Oil of Indiana, through Amoco Minerals Co, 30 percent; Metallgesellschaft Ag, 20 per cent. Three stages have been planned for Ok Tedi, at an estimated total cost of K940, 869,942.


Company Overview - Ok Tedi Mining Limited

The mine exports copper as a concentrate with contained gold and silver. From the start of operations in 1984 to the end of 2018, Ok Tedi has produced 4.83 Mt of copper, 14.8 Moz of gold and 32.7 Moz of silver. Since 1984, OTML has contributed on average 7.4% of PNG's annual Gross Domestic.


Ok Tedi resumes operations after covid-19 shutdown - MINING…

Disinfection at Ok Tedi mine (Credit: Ok Tedi) Papua New Guinea's Ok Tedi Mining Ltd's copper mining operations will resume from Thursday, the company said on Wednesday, after they were ...


Virus outbreak shuts Ok Tedi mine - Mining Journal

Ok Tedi Mining has shut its namesake copper-gold mine in Papua New Guinea for at least the next 14 days after seven employees tested positive for COVID-19. Temperature checks at Ok Tedi


Copper Mining & Extraction Process Flow Chart

This flowchart made of machinery icons explains or expresses in simple but clear terms the step of the Copper Mining and Copper Extraction Process. Starting from either open-pit or underground mining and using a different relevant treatment method for oxide or sulphide copper mineral (ore). Having a quick look now at how porphyry ores are ...


Expert answer:Ok Tedi Copper Mine Summary - don write

BHP's Ok Tedi copper mine in the western part of Papua New Guinea. BHP owned 52 percent of the mine, the government of Papua New Guinea owned 30 percent, and Inmet Mining Corporation, a Canadian company, owned 18 percent. For almost two decades, the mine had been discharg- ing 80,000 tons of mine tailings and


Environmental Management: OK Tedi Copper Mine

The OK Tedi Mine is an open cut copper and gold operation in Papua New Guinea, in production since 1984. The mine is located in Papua New Guinea, close to the headwaters of the OK Tedi River. Gold and silver minerals at the deposit primarily include chalcopyrite.


OK Tedi - AMD Resources

The Ok Tedi River Heavy Minerals Project is a tailings sand retreatment project. The project is located to the south of the producing Ok Tedi Copper-Gold Mine (operated by Ok Tedi Mining Limited 'OTML'), which is one of the largest mining operations in PNG and currently contains the revised 2013 Global Resource of 871 Mt @ 0.44% Cu and 0 ...


State Transfers Ok Tedi Mining Limited Shares - PNG Business News

The state's 67 percent stake in Ok Tedi Mining Limited has been transferred to Kumul Minerals Ok Tedi Limited (KMOTL). Kumuls Minerals Holdings Limited's subsidiary KMOTL is a wholly owned subsidiary of Kumuls Minerals Holdings Limited (Kumul Minerals). The paperwork for the transfer of shares were signed in Government House. It's the …


Ok Tedi mine life extended by three years

K2fly solution rolls out at BHP mines. Rammer focuses on Australian market. The Ok Tedi copper, gold and silver mine in Papua New Guinea has received a three-year mine life extension from 2026 to ...


Case Study: The Ok Tedi Copper Mine | ipl.org

The main type of pollution at the Ok Tedi Copper Mine is the discharging of mining waste into the Ok Tedi River in Papua New Guinea. The pollution problem began in 1984 following the collapse of a tailing dam used by the company that was responsible for mining copper and gold at the site. By 2000, more than 90 million tons of mine waste had ...


Ok Tedi Mining Job Vacancies 2022 | Now Hiring

Careers at Ok Tedi Mining Limited. Posted: (6 days ago) Ok Tedi Mining Limited operates an open-pit copper, gold and silver mine at Mt. Fubilan, located in the beautiful Star Mountains in the Western Province of Papua New Guinea just 16km east of the Indonesian border. We are the single largest employer in the Western Province, and employ more than 40% of our people …


Mining & Processing - Ok Tedi Mining Limited

The finely ground material is treated in two mineral floatation circuits to extract the copper, gold and silver as a copper concentrate. A portion of gold is also separately captured utilising a gravity gold circuit. The concentrate is then piped 156 kilometres south to the Kiunga port facilities located on the Fly River.


What Mining Method Used To Extract Copper At Ok Tedi Mining …

Crusher Project Mining Masseriacerasella. Ok tedi crusher replacement project.Ok tedi mining limited otml operates a large scale copper and gold mining and processing facility in the western province of papua new guinea.Ore won from the open pit mine at an annual rate of 24 million tonnes feeds a processing facility consisting of a gyratory ...


「ok tedi mine processing procedure of minerals」

ok tedi mining type of mineral that is mined and explain . 17/5/2009· Riverine tailings disposal case study Ok Tedi, Papua New Guinea:Ok Tedi open pit mine is located at 1,600 m elevation in the Star Mountains, in a high rainfall, mudslide and earthquake prone region.The mine produces a copper gold silver concentrate for export, accounting for a significant proportion about 16 of …


Ok Tedi copper mine, Papua New Guinea, stimulates algal growth in …

Tailings from the Ok Tedi mine have been discharged into the river since the mid-1980s (Banks 2002), and Campbell and Beardall (2019) found that …


Ok Tedi Mining Management Ethics - Case Study Example

The paper "Ok Tedi Mining Management Ethics" is a great example of a management case study. Many organizations tend to face the difficult decisions of loss their profit or loss of human and animal life. Very few make the ethically and morally correct one this paper by means of the Ok Tedi Mining case analyzes this concept….


Major Mines & Projects | Ok Tedi (Mt. Fubilan) Mine

The concentrate product contains approximately 25% copper with gold content in the range of 15 to 25 g/t. Ore is mined and processed at an onsite flotation processing plant capable of treating up to 24 million tonnes per annum (Mtpa). The plant currently recovers copper, gold and silver into a saleable concentrate.


Going strong but for how long? Ok Tedi Mining announces strong profits ...

In some much-needed positive resources news, state-owned Ok Tedi Mining's (OTML) 2019 annual review announced that its copper production increased by three per cent and gold by nine per cent compared to the previous year. Ok Tedi generated K3.8 billion (US$1.1 billion) in total sales revenue in 2019, which was 36 per cent higher than in 2018.


Ok Tedi environmental disaster - Wikipedia

The Ok Tedi environmental disaster caused severe harm to the environment along 1,000 km (620 mi) of the Ok Tedi River and the Fly River in the Western Province of Papua New Guinea between around 1984 and 2013. The lives of 50,000 people have been disrupted. One of the worst environmental disasters caused by humans, it is a consequence of the discharge of …


Ok Tedi mine life extended by three years - Australian Mining

K2fly solution rolls out at BHP mines. Rammer focuses on Australian market. The Ok Tedi copper, gold and silver mine in Papua New Guinea has received a three-year mine life extension from 2026 to ...


PNG halts Ok Tedi copper mine over covid-19 cases - MINING…

Papua New Guinea has halted operations at its massive Ok Tedi copper and gold mine for at least 14 days after seven workers tested positive for covid-19 and the country faces a surge in infections ...


Environmental Management: OK Tedi Copper Mine - StudyCorgi

Introduction. The Ok Tedi copper mine is situated in the upper drainage area of the Fly River in Papua New Guinea (PNG), near one of its branches, the Ok Tedi River. It is one of the chief mines globally. In addition, it is a main source of revenue for the country, and a source of income for the people. The Ok Tedi mine has one of the leading ...


Ok Tedi Mining Limited | Case Studies | Solutions | Inspectivity

The Client. Ok Tedi Mining Limited (OTML) was established in 1981 to mine the Mt. Fubilan copper-gold ore-body discovered in Papua New Guinea's (PNG) Star Mountains, 16km east of the Indonesian border. OTML is a major producer of copper concentrate for the world smelting and refinery market in Germany, India, Japan, South Korea and the ...