how much copper from 1 4 million tons of ore
Suppose that you are building a new house It will take about 90 kg 198 pounds of copper to do the electrical wiring In order to get the copper in the first place someone needs to mine solid rock that contains copper extract the copper minerals throw away the waste rock and smelt the copper minerals to produce copper metal
Chile the worlds leading copper producer by far produced an estimated 58 million metric tons of copper in 2017 In second place is Peru with an estimated copper mine production of 24 million
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Sep 05 2014 · Rare Earth Afghanistan Sits on 1 Trillion in Minerals The aerial surveys determined that Afghanistan may hold 60 million tons of copper 22 billion tons of iron ore 14 million tons of rare earth elements such as lanthanum cerium and neodymium and lodes of
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Jun 25 2019 · The worlds 20 largest copper mines produce nearly 9 million metric tons of the precious metal a year about 40 percent of the worlds total copper mine capacity Chile and Peru alone account for about half of the copper mines on this list but the US does make the cut with two mines among the top 20 Copper is expensive to mine and refine
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The concentration of a mineral in the ore body ie or gt 2 copper and 15 gram per tonne gold Strike Length The length in which the mineralization is found in the ore body horizontally 500 meters Depth The depth in which the mineralization is found in the ore body vertically 200 meters Width
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Jan 01 2019 · The second largest mine in Brazil is Paragominas which is operated by Vale and has a capacity of 54 million tons per year Following that is Juruti mine which is operated by Alcoa and has a capacity of 26 million per year 4 Indonesia With a production capacity of 30 million tons Indonesia is the fourth largest producer of bauxite in the world
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There are just over 30 grams in a Troy ounce and at 5 gramston youre looking at 30 divided by 5 or 6 tons of ore to recover that Troy ounce of gold from ore with a grade of 5 gramston If
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Oct 23 2019 · During the fiveyear life of Mitsubishi’s Stage 1 operations at nearby Jack Hills it produced and shipped around 18 million tons of lump and fines DSO each year
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Mining in the Galiuro Mountains site dates back to the 1863
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1 day ago · Continuing on to slide 14 you see that the company recorded a net loss of 106 million in Q3 or about 005 per share as compared to a net loss of 51 million or 002 per share in Q3 2018
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Copper in the USA Bright Future Glorious Past Copper Producers At the beginning of coppers flow through the economy are the mining companies which process vast quantities of lowgrade ore mostly from openpit mines in order to produce copper Approximately two tons of overburden must be removed along with each ton of copper ore
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As of 2004 its ore yielded more than 17 million tons 154 Mt of copper 23 million ounces 715 t of gold 190 million ounces 5900 t of silver and 850 million pounds 386 kt of molybdenum The value of the resources extracted from the Bingham Canyon Mine is greater than the Comstock Lode Klondike and California gold rush mining
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This mine is an open pit mine producing 5000 tonnes ore and 5000 tonnes waste per day Rock characteristics for both ore and waste are typical of those of granite or porphyritic material Operating conditions wage scales and unit prices are typical for western US mining operations
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Mar 26 2019 · Copper is a nonferrous metal and valued as the best nonprecious metal conductor of only metal with better conductive properties is silver Copper holds as much as 90 percent of new copper value and as such it is one of the basic targets for many scrap metal are some other basic facts about copper and copper recycling
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Copper ore weighs 2265 gram per cubic centimeter or 2 265 kilogram per cubic meter ie density of copper ore is equal to 2 265 kgm³ In Imperial or US customary measurement system the density is equal to 1414 pound per cubic foot lbft³ or 1309 ounce per cubic inch ozinch³
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They typically contain between 04 and 1 percent copper in concert with smaller amounts of other metals such as molybdenum silver and gold Porphyry copper mineral deposits are usually massive
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To date roughly 700 million metric tons of copper have been produced around the world This would fit into a cube measuring about 430 meters on a side Identified deposits contain an estimated 21 billion metric tons of additional copper which brings the total amount of discovered copper to
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To date roughly 700 million metric tons of copper have been produced around the world This would fit into a cube measuring about 430 meters on a side Identified deposits contain an estimated 21 billion metric tons of additional copper which brings the total amount of discovered copper to 28 billion metric tons
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Approximately two tons of overburden must be removed along with each ton of copper ore The ratio of overburden to ore is sometimes as high as 5 to 1 The ore itself averages less than 07 copper in US mines Copper ore normally is crushed ground and concentrated usually by flotation to produce a beneficiated ore containing about 25 copper The ore concentrates are reduced to the metallic state
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456 About 450 million metric tons 500 million tons per year 1 of mill tailings are generated from copper iron taconite lead and zinc ore concentration processes and uranium refining as well as other ores such as barite feldspar gold molybdenum nickel and silver Mill tailings are typically slurried into large impoundments where they gradually become partially dewatered
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To maintain our standard of living each person in the United States requires over 38449 pounds of minerals each year 9426 pounds of stone 6768 pounds of sand and gravel 655 pounds of cement 142 pounds of clays 338 pounds of salt 244 pounds of iron ore 195 pounds of phosphate rock 34 pounds of soda ash 28 pounds of aluminum 13 pounds of copper
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gramston since there are 1000000 grams or 106 grams in a metric ton Thus a 2 ppm grade gold ore would also have 2 grams of gold for every ton of ore 1 A gold coin called a Krugerrand has approximately 311035 grams of gold in it a How many metric tons of 15 ppm grade gold ore need to be mined in order to get enough
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Copper Fact 4 The Institute of Scrap Recycling Industries ISRI reports that between 18 and 2 million tons of copper are recycled each year in the USA about half of which is shipped abroad Copper Fact 5 Man has been recycling copper throughout history
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Nov 23 2018 · Copper is a base metal like nickel zinc aluminum lead etc and is indispensable for many global copper production from mines amounted to an estimated 197 million metric tons
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How much electricity is needed to make a ton of steel from iron ore The electricity necessary to turn iron ore into steel varies with the quality of the ore and the process used
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Copper chemical symbol Cu is a shiny redorange metal that has a wide range of applications The price of copper is primarily driven by the availability of substitutes the global supply and
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Sep 05 2014 · The aerial surveys determined that Afghanistan may hold 60 million tons of copper 22 billion tons of iron ore 14 million tons of rare earth elements such as
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As of 2004 its ore yielded more than 17 million tons 154 Mt of copper 23 million ounces 715 t of gold 190 million ounces 5900 t of silver and 850 million pounds 386 kt of molybdenum The value of the resources extracted from the Bingham Canyon Mine is greater than the Comstock Lode Klondike and California gold rush mining regions combined
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