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Ore definition, a metal-bearing mineral or rock, or a native metal, that can be mined at a profit.
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The most valuable ore deposits contain metals crucial to industry and trade, like copper, gold, and iron.. Copper ore is mined for a variety of industrial uses.
ore - traduction anglais-français.
Professor of Mining, Colorado School of Mines, Golden.
Ore deposits are classified based on how they form, whether as a result of an igneous, metamorphic, or sedimentary process, or a hydrothermal exposure process.
Ore definition is - a naturally occurring mineral containing a valuable constituent (such as metal) for which it is mined and worked.
Copyright © 2005 by Houghton Mifflin Harcourt Publishing Company. In China, for example, tungsten, tantalum, tin and gold are mined and Goldfields in Nevada that had been neglected because the The net profits of these mines to their owners are said to be six thousand dollars a day; and mountains of “Affect” vs. “Effect”: Use The Correct Word Every Time“Epidemic” vs. “Pandemic” vs. “Endemic”: What Do These Terms Mean?All Of These Words Are Offensive (But Only Sometimes)Absentee Ballot vs. Mail-In Ballot: Is There A Difference?It’d be a real faux pas to miss this quiz on the words from August 3–9, 2020!to waver in mind or opinion; be indecisive or irresolute.Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
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High-quality ores (of 60 percent iron), however, have been exhausted or have become expensive to mine. History at your fingertips from a chemical compound called ore.
The ore is always mixed with unwanted or valueless rocks and minerals that are collectively known as
Copper was the first metal to be smelted; it was another 1,000 years before iron was reduced from its ores.… ore (Linguistique) Code ISO 639-3 de l’orejón. Références [modifier le wikicode] Documentation for ISO 639 identifier: ore, SIL International, 2020; Français [modifier le wikicode] Étymologie [modifier le wikicode] Du latin hac hora Référence nécessaire Nom commun [modifier le wikicode]
Ore est une commune française située dans le département de la Haute-Garonne, en région Occitanie. An older definition restricted usage of the word ore to metallic mineral deposits, but the term has expanded in some instances to include nonmetallics. Our editors will review what you’ve submitted and determine whether to revise the article.Although more than 2,800 mineral species have been identified, only about 100 are considered ore No ore deposit consists entirely of a single ore mineral. Editor,
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012The American Heritage® Science Dictionary
Although more than 2,800 mineral species By signing up for this email, you are agreeing to news, offers, and information from Encyclopaedia Britannica.Be on the lookout for your Britannica newsletter to get trusted stories delivered right to your inbox. Ore, a natural aggregation of one or more minerals that can be mined, processed, and sold at a profit. Ore is a deposit in Earth’s crust of one or more valuable minerals.
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The Kursk Magnetic Anomaly, located in southwestern Russia, has iron-rich quartzites. All rights reserved.a metal-bearing mineral or rock, or a native metal, that can be mined at a profit.a mineral or natural product serving as a source of some nonmetallic substance, as sulfur.a bronze coin of Norway, the 100th part of a krone.a zinc or bronze coin of Denmark, the 100th part of a krone.a bronze coin of Sweden, the 100th part of a krona.a fractional currency of the Faeroe Islands, the 100th part of a krona.any naturally occurring mineral or aggregate of minerals from which economically important constituents, esp metals, can be extracteda Scandinavian monetary unit worth one hundredth of a Swedish krona and (A naturally occurring mineral or rock from which a valuable or useful substance, especially a metal, can be extracted at a reasonable cost. Forums pour discuter de ore, voir ses formes composées, des exemples et poser vos questions.
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