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Deforestation and pollution Tailings are dumped directly into the Agabagong River, which disgorges into the Aikwa River and then into the Arafura Sea, south of New Guinea. Deposition of mine tailings directly into the Aikwa River caused a flood in 1991, which destroyed a large area of lowland forest and continues to threaten the town of Timika.
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The final product is a copper-gold concentrate grading about 22% to 25% copper, 7 grams/metric ton (g/mt) gold and up to 60 g/mt silver. ... PanAust has two prospective projects in the pipeline—the Inca de Oro project in Chile and the Frieda River project in Papua New Guinea—and it plans to build mines at one or both of those projects in ...
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Resources stated as contained within a potentially economically minable open pit; pit optimization was based on assumed copper, molybdenum, and gold prices of US$3.35/lb, US$10.00/lb, and US$1,400.00/oz, respectively; hypogene and transition recoveries of 90% for Cu, 85% for Mo, 65% for Au; oxide recoveries of 60% for Cu, 0% for Mo, 43.3% for ...
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Harmony Gold chief executive officer, Peter Steenkamp, noted that the MOU recognized that developing Wafi-Golfu is of major economic significance to the people of Papua New Guinea. He added that ...
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7OK Tedi Mining Limited, P.O. Box 1, Tabubil, Western Province, Papua New Guinea Abstract The Ok Tedi copper-gold mine in Western Province, Papua New Guinea, is situated in the western part of
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Keywords: Papua New Guinea, mineral resources, copper, gold. overlain by Miocene limestone, which is, in turn, partly overlain by volcanic rocks of the Plio-Quaternary vol- ... which produces copper-gold as a concentrate. The five projects are all situated in very isolated areas - Porgera, Ok Tedi, Tolukuma and Kainantu in mountainous terrain ...
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ELSEVIER Journal of Geochemical Exploration 57 (1996) 89-100 Discovery of the Mt Bini porphyry copper-gold-molybdenum deposit in the Owen Stanley Ranges, Papua New Guinea A geochemical case history M.A. Dugmore a, P.W. Leaman b, R. Philip c " BHP Minerals Exploration, P 0 Box 425, Spring Hill, Qld. 4004, Australia b BHP …
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In the 17 years prior to 1989, the mine produced concentrate containing three million tonnes of copper, 306 tonnes of gold and 784 tonnes of silver. The production had a value of 5.2 billion Kina (K) which represented approximately 44 per cent of Papua New Guinea's exports over that period.
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A proposed copper and gold mine threatens the biologically and culturally diverse Sepik River Basin in western Papua New Guinea, according to community …
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The SuSu Knolls Hydrothermal Field, Eastern Manus Basin, Papua New Guinea: An Active Submarine High-Sulfidation Copper-Gold System
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Concentrate grade-average over the LoM is assessed to be 29% copper and 15 g/t gold. The Watut process plant is designed to treat about 8.4-million tonnes a year of ore for the first three years ...
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The OK Tedi Mine is an open cut copper and gold operation in Papua New Guinea, in production since 1984. ... The froth is collected as a mineral concentrate containing 28% to 31% copper and 20g/t Au. It undergoes multiple phases of flotation to increase froth concentration.
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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 logistics facility in Brisbane, Australia.
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Papua New Guinea stands out amongst the world's most prospective geological terrains for porphyry copper-gold and epithermal gold mineralisation. World class deposits along the …
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The Wafi-Golpu Joint Venture (WGJV) is currently investigating the feasibility of constructing, operating and (ultimately) closing an underground copper-gold mine and associated ore processing, concentrate transport and handling, power generation, water and tailings management and related support facilities and services (hereafter referred to ...
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Exploring under-explored terrains for copper-gold & epithermal gold in Papua New Guinea (PNG). Highlighting Sudest's historical gold footprint and modern exploration. top of page. HOME. ABOUT. OUR COMMUNITIES. EXPLORATION. INVESTORS. CONTACT. EXPLORATION. Papua New Guinea stands out amongst the world's most prospective …
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produces gold-copper concentrate, ... The Ladolam gold deposit, Lihir Island, Papua New Guinea. In Hughes, F.E. (ed), Geology of the mineral deposits of Australia and Papua New Guinea, p. 1793-1805.
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The Ok Tedi copper-gold mine in Western Province, Papua New Guinea, is situated in the western part of the Ok Tedi Complex where monzodiorite to quartz …
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In 1968, the Fubilan Copper-Gold deposit was discovered, and the Kennecott Copper Corporation began exploratory drilling. Following the withdrawal of Kennecott in 1975, BHP secured a mining lease of the area and as part of an international consortium, began mining feasibility studies culminating in a detailed report to the PNG Government …
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The Ok Tedi copper-gold mine in Western Province, Papua New Guinea, is situated in the western part of the Ok Tedi Complex where monzodiorite to quartz monzonite intrusions are associated with porphyry- and skarn-style copper-gold mineralization. The Pleistocene age of the intrusive rocks and mineralization provides an opportunity to study the longevity of …
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In addition, K92 PNG and Trafigura have entered into a new offtake agreement for the purchase by Trafigura of of K92 PNG's copper/gold concentrates produced at the Kainantu Gold Mine in ...
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If developed the Wafi-Golpu Project has the potential to make a significant economic and social contribution to Papua New Guinea over a long period. Newcrest's ongoing commitment to PNG is to develop and operate the Wafi-Golpu Project in a way that is economically viable, environmentally responsible and socially acceptable.
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Name of the Project Wafi-Golpu gold project. Location The project is located 65 km south-west of Lae, in the Morobe province of Papua New Guinea (PNG). Project Owner/s Wafi-Golpu Joint Venture ...
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Mineral Resource Authority (MRA) MD predicts strong copper and gold production for Papua New Guinea up to 2050. Wafi-Golpu and Frieda River, Papua New …
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OTML commenced mining operations in 1984, initially as a gold mine to exploit the gold-rich cap on the Mt. Fubilan deposit, and then as a copper-gold mine in 1987 for the bulk of the ore body. BHP exited OTML in 2002, vesting its interest to the Papua New Guinea Sustainable Development Program (PNGSDP).
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The EIS has been prepared by, for and on behalf of Wafi Mining Limited and Newcrest PNG 2 Limited (together the "WGJV Participants"), being the participants in the Wafi-Golpu Joint Venture ("WGJV") and the registered holders of exploration licences EL 440 and EL1105, for the sole purpose of an application (the "Permit Application ...
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Six main deposits, namely Horse, Ivaal, Truki, Nena, Koki and Ekwai, have been identified at the Frieda River copper and gold mine. The mine also contains several other unexplored deposits. These deposits are part of the Frieda River Igneous Complex (FRIC) located in the southern part of the New Guinea Thrust …
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For over 30 years, Ok Tedi Mining Limited has contributed to the Papua New Guinea economy through mining copper, gold and silver at Mt. Fubilan in the Western Province. Our success is measured by safety performance, financial performance, social development programs and the management and mitigation of environmental impacts.
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Discover the future of copper and gold exploration in Papua New Guinea with Kina Copper. Leading the industry with a vision for sustainable growth.
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(Central Range) in Papua New Guinea's West Sepik Province. The Project is located approximately 200 kilometres from Papua New Guinea's northern coast. The ... and flotation processes to yield a high-quality copper-gold concentrate free of deleterious elements. Concentrate slurry will be piped to Vanimo where it will
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