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what are the three main copper minerals of ok tedi mining

Ok Tedi Mine, Oceania Mining Technology Mining News

The OK Tedi Mine is an open cut copper operation located in Papua New Guinea, close to the headwaters of the OK Tedi River. Discovered in 1968, the mine is operated by Ok Tedi Mining Limited (OTML), a wholly owned company of the mine owner Papua New Guinea Sustainable Development Program Limited (PNGSDPL). The mine began producing gold in 1984.

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Ok Tedi, Porphyry copper deposit USGS Mineral Resources

Bamford, R.W.E., 1972, The Mount Fubilan (Ok Tedi) porphyry copper deposit, territory of Papua and New Guinea: Economic Geology, v. 67, p. 1019 1033.

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Ok Tedi Mine Wikipedia

The Kiunga-Tabubil Highway is maintained by Ok Tedi Mining Limited, as the mine is the greatest beneficiary of the road. The highway, for the most part, runs parallel with the Ok Tedi River. Parts of the highway are often consumed by the river and need to be rebuilt. The

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PNG's OK Tedi Gold-Copper mine Pacific Mining Watch

Papua New Guinea's OK Tedi Mining Limited resumes its gold-copper mining operations today after a six-week closure due to the Covid-19 transmission in its area of operation in Western, a spokesperson says. The company estimates a loss in revenue of K411 million (US$120) over the six weeks.

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

OTML’s business operations are centred on the Mt Fubilan deposit located in the Star Mountains. The deposit is mined as a large open pit with a flotation processing plant capable of treating in the order of 22 to 24 million tonnes per annum (Mtpa), and currently recovering copper and gold into a saleable concentrate using conventional technology.

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Mineralogical and Metallurgical Examination of

Ok Tedi Mining Limited (OTML) mines and concentrates 600 000 tonnes of copper concentrate annually in the Star Mountains of the Western Province of Papua New Guinea. Full descriptions of the mine and concentrator were presented by Stapelton and England (1993). The Ok Tedi deposit consists of a number of different

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PNG’s Ok Tedi suspends operations at copper mine over

Ok Tedi Mining (OTML) has suspended normal operations at its copper and gold mine in Tabubil, Papua New Guinea (PNG) for 14 days after seven workers tested positive for Covid-19. During the suspension period, Ok Tedi will implement contact tracing and testing to limit the virus spred.

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Company Overview Ok Tedi Mining Limited

Ok Tedi Mining Limited was established in 1981 to mine the Mt. Fubilan copper-gold ore-body discovered in the Star Mountains in the Western Province of PNG just 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 Philippines.

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Mining Industries PwC Papua New Guinea

Since 1970, the mining industry has dominated PNG’s economy. Mineral exports are gold, copper, silver, nickel and cobalt. PNG mines are spread across the country, the largest of which include: Ok Tedi Copper and Gold Mine, Porgera Gold Mine, Lihir Gold Mine, Hidden Valley Gold Mine, Simberi Gold Mine, Tolukuma Gold Mine and Ramu Nickel Mine.

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Mineralogical and Metallurgical Examination of

Ok Tedi Mining Limited (OTML) mines and concentrates 600 000 tonnes of copper concentrate annually in the Star Mountains of the Western Province of Papua New Guinea. Full descriptions of the mine and concentrator were presented by Stapelton and England (1993). The Ok Tedi deposit consists of a number of different

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

OTML’s business operations are centred on the Mt Fubilan deposit located in the Star Mountains. The deposit is mined as a large open pit with a flotation processing plant capable of treating in the order of 22 to 24 million tonnes per annum (Mtpa), and currently recovering copper and gold into a saleable concentrate using conventional technology.

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Ok Tedi, Papua New Guinea WWF

The mine is located on Mt. Fubilan, in the headwaters of the Ok Tedi River, as a joint ownership between Broken Hill Proprietary Company (BHP) (52%), the Papua New Guinea state (30%) and Canadian miner Inmet (18%). 1 Having originally opened for gold extraction in 1984, the operation diversified into copper production 3 years later. Gold production ceased in 1988.

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The Mineral Resources of Papua New Guinea

The country currently operates three world class, open pit mines Ok Tedi, Porgera and Lihir, and two medium-scale underground operations at Tolukuma and Kainantu (Fig. 1). They are all gold-silver mines except Ok Tedi, which produces copper-gold as a concentrate. The five projects are all situated in very isolated areas Porgera,

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OK TEDI MINE World Resources Institute

The main source of trouble has been the Ok Tedi mine, situated deep in the rain-forest-covered Star Mountains of Papua New Guinea’s Western Province. Since the mid-1980s, the large copper and gold mine has released about 30 million tons of mine tailings (a fine sand of crushed rock and metals) into the Ok Tedi tributary of the Fly

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Mining History :: Mineral Resources Authority of Papua

Oct 15, 2020· Aviation pioneer Lawrence Hargrave found a speck of gold and specimen of copper at the furthest point of D'Albertis' exploration voyage in the Ok Tedi River in 1876. In 1877, gold was again reported from the vicinity of Port Moresby and a small rush prospected the Laloki River without success many of the miners died from malaria.

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Assessing an Assessment: The Ok Tedi Mine

The Ok Tedi mine began production of gold twenty years ago, in May 1984. The developer was a multinational consortium consisting of three large multinationals -- BHP, Amoco Minerals, and a German consortium led by Metallgesellschaft AG. The mine moved to full production in 1987, producing copper concentrate that is piped to Kiunga,

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PNG'sOk Tedi, Development andEnvironment

1988, the impact upon the Ok Tedi river system increased dramatically as a result ofthe much larger scale of copper sulphide mining. Each year, about 58 million toones offine tailings and coarse waste rock is discharged into the Ok Tedi. Some 40 million toones of this reaches the Fly River each year. Consequently, 18 million tonnes of sediment is

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Mining Industries PwC Papua New Guinea

Since 1970, the mining industry has dominated PNG’s economy. Mineral exports are gold, copper, silver, nickel and cobalt. PNG mines are spread across the country, the largest of which include: Ok Tedi Copper and Gold Mine, Porgera Gold Mine, Lihir Gold Mine, Hidden Valley Gold Mine, Simberi Gold Mine, Tolukuma Gold Mine and Ramu Nickel Mine.

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Workplace Safety Archives Ok Tedi Mining Limited

Ok Tedi Mining Limited (OTML) operates the Ok Tedi Mine, the longest running open-pit copper, gold and silver mine in Papua New Guinea. Our registered office is located in Tabubil, Western Province, PNG. We also have a representative office in Port Moresby, PNG and a

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Geology of the World-Class Antamina Copper-Zinc Skarn

Oct 17, 2019· Other major economic skarn deposits worldwide include the Ok Tedi mine in Western Province, Papua New Guinea (owned by Ok Tedi Mining OTML:PNG) and the Bingham Canyon Mine, in Utah, USA (owned by Rio Tinto NYSE:RIO). Similar features between these deposits and Antamina include their association with mineralized porphyry copper intrusions.

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History of the Ok Tedi porphyry copper prospect, Papua New

The Ok Tedi porphyry copper-gold deposit in western Papua New Guinea was discovered and tested by a subsidiary of Kennecott Copper Corporation in 1968-1971. Exploration lapsed in 1972-1975 while Kennecott and the government of Papua New Guinea sought agreement on terms which would apply to any future mining operation.

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Environmental impact of mining Wikipedia

Erosion. Erosion of exposed hillsides, mine dumps, tailings dams and resultant siltation of drainages, creeks and rivers can significantly impact the surrounding areas, a prime example being the giant Ok Tedi Mine in Papua New Guinea.In wilderness areas mining may cause destruction of ecosystems and habitats, and in areas of farming it may disturb or destroy productive grazing and croplands.

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Types of Copper Deposits in the World An Investor's

The average grade of copper ores in the 21st century is below 0.6 percent copper, with the proportion of ore minerals being less than 2 percent of the total volume of the ore rock.

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