few ppm of copper ore has to be to be valuable

  • few ppm of copper ore has to be to be valuable - MC World

    Tin is a relatively rare element in the Earth's crust, with about two parts per million (ppm), compared to iron with 50,000 ppm, copper with 70 ppm, lead with 16 ppm, arsenic with 5 ppm, silver with 0.1 ppm, and gold with 0.005 ppm (Valera Valera 2003, p. 10). Ancient sources of tin were therefore rare, and the metal usually had to be traded ...

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  • few ppm of copper ore has to be to be valuable

    Sep 01, 2015 · An ore is a rock containing enough valuable mineral to make it worth extracting In the case of copper, it is worth extracting when there is about 2 kg of copper per 1,000 kg of ore (02%) Copper minerals are found in over one hundred varieties, although only a few have been ed for copper on a large scale

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  • how many ppm does copper ore have to be to be valuable

    Nov 22, 2020 · Jul 09, 2020· How Many Ppm Does Copper Ore Have To Be To Be Valuable. The barren rock or gangue has to be separated from the sulfide minerals in order to smelt the metallic copper from the ore. by far the greatest proportion of copper is extracted from the sulfides of copper iron and sometimes other metals. such ores originate from sulfur-bearing

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  • how many ppm does copper ore have to be to be valuable

    Looking at copper, for example, we can see that while average rock has around 40 ppm (parts per million) of copper, a grade of around 10,000 ppm or 1% is necessary to make a viable copper deposit In other words, copper ore has about 250 times as much copper as typical rock

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  • How Many Ppm Does Copper Ore Have To Be To Be Valuable

    How Many Ppm Does Copper Ore Have To Be To Be Valuable. Copper cables amp wiring Global sales for copper ore exports by country totaled US579 billion in 2019 That dollar amount reflects a 274 increase since 2015 but a 84 decline from 2018 to 2019 Copper is a relatively soft malleable and ductile metal which is the preferred electrical conductor ...

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  • How Many Ppm Does Copper Ore Have To Be To Be Valuable

    How Many Ppm Does Copper Ore Have To Be To Be Valuable. Most top copper deposits contain between 0.5 to 1 of copper ore. There are two main types of copper ore Oxide and sulfide. Copper oxide is more abundant closer to the earths surface but is. quoted price

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  • How Many Ppm Does Copper Ore Have To Be To

    Oct 21, 2007 · how many ppm does copper ore have to be to be valuable. Copper - Wikipedia, the free encyclopedia . Copper is a chemical element with the symbol Cu from Latin cuprum and atomic number 29. It is a ductile metal with very high thermal and electrical conductivity. Copper Ore An Overview Sciencedirect Topics. The principal copper ore mineral is ...

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  • How Many Ppm Does Copper Ore Have To Be To Be Valuable ...

    How Many Ppm Does Copper Ore Have To Be To Be Valuable, How many ppm does copper ore have to be to be valuable copper wikipedia the free encyclopedia copper is a chemical element with the symbol cu from latin cuprum and atomic number 29 it is a ductile metal with very high thermal and electrical conductivity How Many Ppm Does Copper Ore Have To Be To Be

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  • how many ppm does copper ore have to be to be valuable

    Extracting Gold Silver Copper from ore the valuable metals are separated from the worthless materials how many ppm does copper ore have to be to be . Read More; Iron oxide copper gold ore depositsWikipedia. Iron oxide copper gold ore deposits are important and highly valuable concentrations of copper 8 330 million tonnes of ore at 0.8 Cu 280 ...

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  • Geology Test 3 L#11 Flashcards | Quizlet

    a rock in which a valuable or useful metal occurs at a concentration sufficiently high, relative to average rocks, to make it economically worth mining ... 100 ppm. what has to be different for copper than gold? ... talk about the distribution of molybdenum and copper ore deposits in the American Hemisphere.

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  • how many ppm does copper ore have to be to be valuable

    Looking at copper, for example, we can see that while average rock has around 40 ppm (parts per million) of copper, a grade of around 10,000 ppm or 1% is necessary to make a viable copper deposit In other words, copper ore has about 250 times as much copper as typical rock

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  • How Many Ppm Does Copper Ore Have To Be To Be Valuable

    How Many Ppm Does Copper Ore Have To Be To Be Valuable. Copper cables amp wiring Global sales for copper ore exports by country totaled US579 billion in 2019 That dollar amount reflects a 274 increase since 2015 but a 84 decline from 2018 to 2019 Copper is a relatively soft malleable and ductile metal which is the preferred electrical conductor ...

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  • How Many Ppm Does Copper Ore Have To Be To Be Valuable

    Photos of Natural Copper Ore, Copper minerals, Crystal ... As a result, many valuable deposits of copper sulfide ore have been discovered by downward exploitation of ... A few copper ore bodies have some turquoise as a minor ...

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  • How Many Ppm Does Copper Ore Have To Be To Be Valuable

    How Many Ppm Does Copper Ore Have To Be To Be Valuable, How many ppm does copper ore have to be to be valuable copper wikipedia the free encyclopedia copper is a chemical element with the symbol cu from latin cuprum and atomic number 29 it is a ductile metal with very high thermal and electrical conductivity.

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  • how many ppm does copper ore have to be to

    Typical mines today have ore grades of only 0.6 percent copper. Since metal concentrations occur at much lower grades, the copper concentrations are measured in parts per million (ppm). If a sample has 1ppm copper, this means that in 1

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  • 20.1 Metal Deposits – Physical Geology

    Looking at copper, for example, we can see that while average rock has around 40 ppm (parts per million) of copper, a grade of around 10,000 ppm or 1% is necessary to make a viable copper deposit. In other words, copper ore has about 250 times as much copper as typical rock.

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  • 20.1 Metal Deposits – Physical Geology – 2nd Edition

    Looking at copper, for example, we can see that while average rock has around 40 ppm (parts per million) of copper, a grade of around 10,000 ppm or 1% is necessary to make a viable copper deposit. In other words, copper ore has about 250 times as much copper as typical rock.

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  • Mineral Deposit Value - How to Calculate the Potential ...

    As you can see in the example above, the deposit does not have to be enormous in size (only 500 meters long by 100 meters wide) to contain a valuable deposit (approximately $6 billion worth of minerals). However, in order to be as realistic as possible about this valuation, you can not assume that the complete ore body contains the same grade (i.e. 2% copper and 1.5

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  • Precious Metals - World's Top 10

    Jan 13, 2021 · So here’s a list of the top 10 most precious metals in the world. A good gold detector or XRF can help you identify places where you can these precious metals. 1. Rhodium. This extremely rare, valuable and silvery-colored metal is commonly used for its reflective properties. It has a high melting point and an amazing ability to withstand ...

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  • What elements are usually found with gold ore? - Quora

    Answer: Well, gold, mainly (gold is an element). What else might be present depends largely on what sort of gold ore you have. A fossil or current placer deposit, for instance (the kind people pan for in streams) is a purely mechanical accumulation of

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  • 9 Ore Deposits and Economic Minerals – Mineralogy

    Native copper occurs in a variety of ore deposits associated with mafic volcanics and in some sandstones. Copper is found as branching sheets, plates, and wires, and as massive pieces. In Figure 9.26, it is in a discontinuous sheet that has partially altered

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  • (PDF) Concentrations of invisible gold in the common sulfides

    Con- centrations of invisible gold range from less than 0.5 ppm to greater than 1000 ppm in sulfide grains from 12 ore deposits, as determined by ion-probe microanalysis (Secon-

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  • Looking for an investor ( precious metals concentrate ...

    Nov 02, 2016 · It is from copper ore. It is anode slime. Here you can see their analyse : goo.gl/Mcrw14 Price per ton is about 110000$. I don't have money but I thought maybe a person wants to invest here. I can help you and can register a company ( 70 percent you and 30 percent me )and start business. 180000$ is enough for start. :shock:

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  • et al., 1991;

    major advances have been made in this field. Recently, detection limits as low as 10ppm have been reported using improved electron-microprobe techniques (Johanson & Kojonen, 1995; Weiser et al., 1998). Detection limits ofa few ppm • Cabri (1992) defines sub-microscopic PGE asPGE occurring as finely divided

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  • how many ppm does copper ore have to be to be valuable

    Learning Goals: -What is an ore deposit? - geo.arizona.edu. home >> how many ppm does copper ore have to be to be valuable Today's Stock Market News and Analysis - Nasdaq Get the latest news and analysis in the stock market today, including national and world stock market news, business news, financial news and more.

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  • how many ppm does copper ore have to be to be valuable

    Home > processing of gold ore plant > how many ppm does copper ore have to be to be valuable. Silver - Department for Energy and Mining. Silver has been known and valued as an ornamental and coinage metal ... than any other metal and with the exception of gold is the most malleable and ductile. ... Cu 0.3 g/t Au 3.3 g/t Ag and 155 ppm U.

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  • Rare Earth Elements

    ppm. So their overall abundances are not dissimilar from many other important elements such as lithium (17 ppm), germanium (1.3 ppm), copper (27 ppm), tin (1.7 ppm) and uranium (1.3 ppm). How do the rare earth elements behave? The REE’s distinctive properties are due to their atomic structure, especially the configuration of their electrons,

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  • Mining into pretty useful mineral ores

    Dec 07, 2021 · Congratulations on winning the 2021 Science Foundation Ireland Image of the Year award. Tell us about the image. Ireland has lots of limestone, which formed about 360 million years ago, and it has ...

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  • 9 Ore Deposits and Economic Minerals – Mineralogy

    Native copper occurs in a variety of ore deposits associated with mafic volcanics and in some sandstones. Copper is found as branching sheets, plates, and wires, and as massive pieces. In Figure 9.26, it is in a discontinuous sheet that has partially altered

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  • GEOBOTANICAL ANOMALIES IN RHODESIA: 4. THE

    antimony. The values usually vary between 300 and 5 000 ppm of arsenic, rarely reaching 20 000 ppm. They produce a characteristic arsenic tolerant flora similar in aspect to that produced by high levels of nickel or copper. No species confined to arsenic soils have been recorded but the assemblage of species as a whole is characteristic.

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  • Common & Basic Formulas for Mineral Processing Calculations

    Mar 20, 2016 · The simplest case may be represented by a low grade copper ore which in its natural state could not be economically shipped or smelted. The treatment of such an ore by flotation or some other process of concentration has this purpose: to concentrate the copper into as small a bulk as possible without losing too much of the copper in doing so.

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  • Precious Metals - World's Top 10

    Jan 13, 2021 · So here’s a list of the top 10 most precious metals in the world. A good gold detector or XRF can help you identify places where you can these precious metals. 1. Rhodium. This extremely rare, valuable and silvery-colored metal is commonly used for its reflective properties. It has a high melting point and an amazing ability to withstand ...

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  • List of Important Metals and their Ores

    Dec 21, 2016 · Ores are those minerals from which metals are extracted commercially and economically. Like Bauxite (Al 2 O 3 2H 2 O) is the ore of Aluminium which contains 50% to 70% of Aluminium Oxide.

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  • How much copper has been found in the world? | U.S ...

    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 2.1 billion metric tons of additional copper, which brings the total amount of discovered copper to 2.8 billion metric tons. This would fit into a cube measuring 680 meters on a side.

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  • Sulfide Minerals in Hydrothermal Deposits

    E LTS E M E N 98 APRIL 2017 Galena can incorporate up to 1,000 ppm Sn, Cu, Cd, Se and Te and up to 10,000 ppm Bi, Sb and Ag (e.g. George et

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  • Measurement of Gold and Other Metals in Electronic and ...

    Mar 17, 2016 · The electronic waste gold contents vary from 80 to more than 800 parts-per-million (ppm), and silver contents range from 250–350 ppm; no gold or silver is observed in the automotive waste material. Consequently, the metal value of these waste materials is highly variable and can reach up to US$30,000 per tonne.

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  • ACS Sustainable Chemistry & Engineering | Vol 9, No 48

    Dec 06, 2021 · ACS Sustainable Chemistry & Engineering 2021, 9, 48, 16251-16261 (Research Article) Publication Date (Web): November 24, 2021. Abstract. Full text. PDF. ABSTRACT. Commercially, lithium metal batteries are still limited by the growth of lithium dendrites and excessive consumption of electrolyte.

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