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What Makes A World Class Copper Deposit

  • How to Locate Copper Deposits | Sciencing

    These deposits are called porphyry copper deposits. In addition, search for rocks that are green or pieces of ore that have green flecks. The green hue is characteristic of copper. Remove samples of the rocks and take them back to the lab for testing.

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  • Evidence Mounts for World Class District - Mining Journal

    Porphyry Copper Deposits. Porphyry copper deposits are the world's most important source of copper, accounting for more than 60 percent of the annual world copper production and about 65 percent of known copper resources. Porphyry copper deposits are also an important source of other metals, notably molybdenum, gold, and silver.

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  • EXPLORING FOR WORLD CLASS COPPER GOLD DEPOSITS in .

    EXPLORING FOR WORLD CLASS COPPER ‐GOLD DEPOSITS in PAPUA NEW GUINEA Creating shareholder value by discovering World Class intrusive related/epithermal gold and porphyry copper‐gold deposits in mineral rich PNG EGM SHAREHOLDER & INVESTOR PRESENTATION

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  • Expansion Program Propels Morenci's Copper Production to .

    To date, Freeport has invested more than 1.6 billion to expand production at Morenci to more than 1 billion lb per year (lb/y) of copper, propelling it to world-class status among copper mines. The total investment was more than 1.9 billion. The Morenci mine is a joint venture (85:15) with Sumitomo Corp.

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  • BUTTE-A WORLD CLASS ORE DEPOSIT - OT Mining

    1 BUTTE A WORLD CLASS ORE DEPOSIT. Steve J. Czehura, Montana Resources, LLP, Butte, MT. Abstract. The Butte quartz monzonite is the host rock for early porphyry copper style mineralization and subsequent mesothermal-epithermal, enargite-gold style veining that transects the district.

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  • Porphyry copper assessment of East and Southeast Asia .

    The Philippines host world class porphyry copper deposits, such as the Tampakan and Atlas deposits. No porphyry copper deposits have been discovered in the Republic of Korea (South Korea), Taiwan (Province of China), or Japan.

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  • Economy of Geologic Potential of Cambodia: Copper and Gold

    Dec 18, 2015 · Kou Sa Copper-Gold Deposit is located in Chep district of Preah Vihear province. The concession is under exploration stage and no official resources estimation was declared yet. But, results from geological surveys and drillings have indicated potential discovery of world class copper and gold deposits.

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  • Closing in on world-class copper-gold deposits

    Adjacent to Sandfire's world-class DeGrussa VMS deposit 14.33Mt @ 4.6% Cu and 1.6g/t Au Historically under-explored for gold and base metals Identification of visible copper mineralisation along multiple horizons prospective for VMS deposits: 0.30 metres @ 7.60% Cu 0.50 metres @ 1.30% Cu and 0.25 metres @ 1.54% Cu

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  • The conjunction of factors that lead to formation of giant .

    If only the deposits recognized by Groves et al. (2010) are considered unequivocal IOCG deposits, they are all world class, most are giants, and at least one is a supergiant based on a classification that uses metric tonnes of gold equivalent for Au + Cu, based on the current or long-term metal prices (e.g., Trench and Groves, 2015). There are two reasons for this.

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  • BHP's new world-class copper strike in South Australia

    Nov 27, 2018 · Late last year Oz finally pushed the button on a 916 development of the deposit that will host a 65,000 tonnes a year copper mine that will also ship out 67,000oz of gold.

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  • FOCUSED ON MAKING A WORLD CLASS GOLD-COPPER MINE

    struction to operation of a world-class mine, capable of sustainable large-scale gold and copper production spanning many decades." – Robert Dickinson,Chairman FOCUSED ON MAKING A WORLD CLASS GOLD-COPPER MINE The Pebble Deposit Is North America's Largest Gold And Second Largest Copper Resource NDM:TSXV NAK:AMEX

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  • The World's 20 Largest Copper Mines - Make Money Personal

    Jun 25, 2019 · The world's 20 largest copper mines produce nearly 9 million metric tons of the precious metal a year, about 40 percent of the world's total copper mine capacity. Chile and Peru, alone, account for about half of the copper mines on this list, but the U.S. does make .

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  • Geology of Porphyry Copper Deposits

    Porphyry deposits and IOCG's are the world's primary source of copper and they account for more than 60% of the copper production globally but in addition to copper they also supply of the world's molybdenum production, 10 to 15% of global uranium production and a significant proportion of the world's gold production in short they make up a critical group of deposits.

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  • Snowstorm Defining The Next World Class Copper-Silver .

    The signature of the Lower Revett is the same as other area world class deposits, and the existence of significant high-grade ore in the Upper Revett at the Historic Snowstorm Mine is unique –possible additional high grade shoot chutes Stacked horizons are evident and indicative of higher grade deposits

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  • IG Copper | Just another WordPress site

    IG Copper is exploring and developing in the Russian Far East, with an emphasis on the development of its world class copper-gold deposit, Malmyzh. IG Copper is exploring and developing in the Russian Far East, with an emphasis on the development of its world class copper-gold deposit, Malmyzh.

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  • Cascabel: Emerges a new world-class mining deposit .

    Cascabel: Emerges a new world-class mining deposit. Another clear example of the good momentum of mining in the country is the purchase intention that the world's largest miner presented for Cascabel. It was BHP Billiton, which offered US 30 million, or 22 cents a share, for a 10% stake in SolGold.

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  • Types of Copper Deposits in the World | INN

    While there are other factors to consider when valuing a copper deposit, the upshot is that a world-class copper deposit holds a copper resource whose value far exceeds the cost of mining and.

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  • Expansion Program Propels Morenci's Copper Production to .

    To date, Freeport has invested more than 1.6 billion to expand production at Morenci to more than 1 billion lb per year (lb/y) of copper, propelling it to world-class status among copper mines. The total investment was more than 1.9 billion. The Morenci mine is a joint venture (85:15) with Sumitomo Corp.

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  • BHP make world-class copper discovery in South Australia

    Australian mining company, BHP have announced the discovery of a new copper, iron oxide and gold deposit near their Olympic Dam mine. (Image via BHP) The discovery was made as part of a very early-stage exploration program, around 65km southeast of their current operations.

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  • Zambia's Advanced, World-Class Copper Smelter in Action

    Zambia's advanced, world-class smelter. Thanks to its superior technology and processes, it has an annual production capacity of finished copper anode that ranks it among the top smelters in the world. The new smelter has impeccable environmental credentials: it efficiently converts its sulphur dioxide off-gas (a by-product of the smelting process).

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  • Prieska A world class copper-zinc project

    • Recorded as one of world's 30 largest VMS base metal deposits • Historical production of 0.43Mt of copper and 1Mt of zinc from 45.68Mt of sulphide ore milled*

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  • World‐class sediment‐hosted stratiform copper deposits .

    World‐class sediment‐hosted stratiform copper deposits: Characteristics, genetic concepts and metallotects A. C. Brown Department of Mineral Engineering, École Polytechnique de Montréal, PO Box 6079, Sta. Centre Ville, Montreal, QC, Canada, E3C 3A7

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  • Aeon Metals May Have A World Class Copper And Cobalt .

    Apr 12, 2018 · Walford Creek is a potential world class polymetallic deposit with copper, lead, zinc, silver and cobalt in a sulphide ore.

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  • Development of the Collahuasi copper deposits—a world .

    Development of the Collahuasi copper deposits—a world-class copper project in the Andes of northern Chile. Now, in the final feasibility stage, two separate porphyry copper deposits, each with important secondary enrichment zones, contain a combined total tonnage of over 1.5 billion metric tons, with an average grade exceeding 1.0% copper.

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  • Minnesota's Copper and Nickel Deposits are World Class .

    Minnesota's Copper and Nickel Deposits are World Class. Together, these two mines could create 1,210 high-paying jobs in the mining industry, and support another 2,300-2,500 jobs in the broader economy, if regulators don't stand in the way, that is. These two mines .

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  • Orion Minerals upgrades world-class zinc-copper deposit in .

    Providing a back story, the Prieska zinc-copper deposit is recorded as one of the world's 30 largest volcanogenic massive sulphide ore deposits. The resource for Vardocube is in the southern .

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  • Porphyry Copper Deposits of the World: Database and Grade .

    Porphyry Copper Deposits of the World: Database and Grade and Tonnage Models, 2008 By Donald A. Singer, Vladimir I. Berger, and Barry C. Moring 2008. Tonnage of porphyry copper deposits versus average copper grades (from figure 1).

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  • in the world-class porphyry- lode deposits of Butte, MT

    in the world-class porphyry-lode deposits of Butte, MT by C.H. Gammons, J. Szarkowski and R. Stevenson Average silver grade, Ag/Cu mass ratio, and total Ag production + reserves for the global database of porphyry copper deposits (Singer et al., 2005). Figure 1

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  • The Story of Voisey's Bay: Today's Mine (Part 3 of 3)

    Dec 16, 2015 · The Voisey's Bay deposit is world-class in terms of its grade and size. With 141 million tonnes of ore, the deposit has significant grades of nickel, copper, and cobalt: . For example, electrum is a naturally-occurring alloy of gold and silver (with trace amounts of copper) that was used to make the very first metal coins in ancient history.

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  • Estimate of Undiscovered Copper Resources of the World, 2013

    host world-class, gold-rich porphyry copper deposits such as a supergiant in Indonesia and about 16 giant deposits in Indonesia, Papua New Guinea, and the Philippines. Although parts of the region are well explored, undiscovered porphyry resources are likely to exceed identified resources. Eastern

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  • Porphyry copper deposits of the world - USGS

    Porphyry copper deposits of the world. Information on porphyry copper deposits from around the world with grade and tonnage models, a general classification based on geologic setting, mineralogy, with data allowing locations of these deposits to be plotted using GIS. Show in a web browser window: Global.

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  • The world's top 10 highest-grade copper mines - MINING.COM

    Kinsevere is a world-class copper mine located in DRC. Kinsevere was acquired by MMG in 2012 and is an important part of the company's portfolio of high-quality base metals assets.

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  • KAZ Minerals Acquires Baimskaya Copper Project

    In 2017, total copper production was 259 kt with by-products of 58 kt of zinc in concentrate, 179 koz of gold and 3,506 koz of silver. The Group's new operations at Bozshakol and Aktogay have delivered one of the highest growth rates in the industry and transformed KAZ Minerals into a company dominated by world class, open pit copper mines.

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  • Geology Flashcards | Quizlet

    hosted by carbon rich sedimentary rocks refered to as carlin-type deposits What is the source of heat in the seafloor hydrothermal system? magma or newly solidified hot rocks

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  • What Makes a World-class Gold Deposit? | INN

    Along with the Grasberg mine in Indonesia, other examples of world-class gold deposits include: The KSM project in Canada, operated by Seabridge Gold (TSX:SEA). Peru's Yanacocha mine, operated by Newmont Mining (NYSE:NEM) in a joint venture with Compania de Minas Buenaventura. The Boddington mine in Australia, also operated by Newmont Mining.

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  • CALIBRE MINING Exploring for World-Class Gold, Silver and .

    Jan 16, 2019 · Centerra as well can earn in to 70%, very close to its 51%, its first earn-in. It is exploring for large copper-gold porphyry systems. It's also exploring for skarn deposits. That's exactly what the La Luz past-producing mine was, a skarn deposit, at least over 2 million ounces of gold.

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  • Porphyry Copper Deposits of the World: Database and Grade .

    The purpose of this publication is to make this kind of information available in digital form for porphyry copper deposits. The consistently defined deposits in this file provide the foundation for grade and tonnage models included here and for mineral deposit density models (Singer and .

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  • Orion Minerals upgrades world-class zinc-copper deposit in .

    Orion Minerals upgrades world-class zinc-copper deposit in South Africa. . the Prieska zinc-copper deposit is recorded as one of the world's 30 largest volcanogenic massive sulphide ore deposits.

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  • Magic mountains: The Reko Diq gold and copper mining project

    Sep 29, 2017 · "In the last 20 years, only one other viable world-class Greenfield copper deposit has been found – the Hugh Dummett deposit at Oyu Tolgoi in Mongolia, in 2001. Since then, despite billions of dollars spent on exploration, the world's mining companies have found no copper deposits greater than or even equal to Reko Diq," he cites from .

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  • The conjunction of factors that lead to formation of giant .

    Most authors accept Singer's (1995) definition of world-class as those deposits in the top 10% of the deposit group in terms of metal endowment, but the definition of giant and supergiant is less clear. They are commonly much larger than the next-largest world-class deposit making them statistical anomalies . Their anomalous size is primarily a .

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