how do we mine iron ore yahoo answers

Dam collapse at Brazilian mine leaves hundreds missing The uses of minerals in society Mine EngineerCom

01 26 32 A damaged house is seen at the mud covered area a day after the collapse of a dam at an iron ore mine belonging to Brazil s giant mining company Vale near the town of mining is the only source for the minerals and metals that are required to maintain the high quality of life we now enjoy in this modern high tech world in which we live The mining industry in the US directly employs over 140 000 people with annual salaries ranging from $30 000 to $100 000 per year

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Inspection found no flaws in burst Brazilian mine dam iron ore mining process in china pdf christoartfairnl

01 26 32 The death toll from the tailings dams rupture on Friday at Vale s Corrego do Feijao iron ore mine in Minas Gerais state is expected to rise sharply with more than 300 still missing in the country Iron ore mining in Western Australia Iron ore mining in Western Australia in the financial year 09 accounted for 47 percent of the total value of the state s resources with a value of A$ billion

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mining for iron ore tcfuwhrorgHundreds missing in Brazil 34 found dead after Vale dam

12 13 32 The world s biggest iron ore mines Mining Technology Feb 19 Brazil hosts five of the world s biggest iron ore mines while the remaining six are located in Australia and Africa 01 26 32 The Corrego do Feijao mine is one of four in Vale s Paraoeba complex which includes two processing plants The complex produced 26 million tonnes of iron ore in or about 7 percent of Vale s output with Corrego do

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How do you do environmental impact assessment Yahoo AnswersHow do you mine gold in minecraft PE Yahoo Answers

11 17 32 Best Answer not really sure i understand the question can you give more details i d be happy to help out with your homework assignment but if you can give more details i ll 04 29 32 Best Answer You have to use an iron pickaxe or better Otherwise the block will become destroyed without dropping Gold ore The same thing is it with diamonds and redstone

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200 people missing after Brazil dam owned by mining giant Which country does the resource of iron come from Yahoo

While we hope the reports of fatalities are inaccurate we do believe this is a material negative for Vale and a positive for other iron ore miners due to upside risk to prices resulting from less supply Jefferies equity analysts said in a note 12 27 32 Iron ore is the raw material used to make pig iron which is one of the main raw materials to make steel 98 of the mined iron ore is used to make steel MINING World consumption of iron ore grows 10 per annum on average with the main consumers being China Japan Korea the United States and the European Union

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How Underground Mining Works HowStuffWorksHow do I get iron ore ignots/gold ignots Minecraft

Technology applications and basic decisions about design and mining method rest on considerations like the type of ore being mined composition of surrounding rock shape and orientation of the ore deposit geologic features underground and simple economics source United Mine Workers of America To mine iron you must be using a stone pick or higher To make a stone pick in your workbench place a line of three cobblestone across the top and two sticks in a line down from the middle After you have mined the iron you need to smelt it in a furnace To make a furnace in your workbench place a ring of 8 cobblestone so that only the middle section is empty Place the furnace right click it

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How is iron extracted from hematite ore Yahoo AnswersWhat are the effects of iron mining Yahoo Answers

06 14 32 Best Answer Extraction Of Iron Like the majority of metal ores iron ores are not pure compounds Rather most iron ore compounds are polluted with sand rock and silica The process of extracting iron involves a number of steps The first step to concentrate the iron ore and remove its contents of silica 08 11 32 The energy used to mine iron depends on the mine system itself like I said there is no one way to mine any ore that EVERYONE us Perhaps the way to minimize energy used to mine ore is to find a way to REUSE the iron/steel we already have

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Where can I find steel ore The Elder Scrolls V Skyrim What Are the Main Uses of Iron Ore Reference

You make steel ingots by combining one corundum ore with one iron ore So save some of each ore and create steel ingots instead Steel ore itself does not exist So save some of each ore Iron ore is used primarily in the production of iron Iron is used in the manufacturing of steel Steel is the most used metal in the world by tonnage and purpose It is used in automobiles Iron is used in the manufacturing of steel

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Can iron ore be extracted by electrolysis Yahoo AnswersThe Latest Brazil dam death toll hits 84 276 are missing

07 21 32 Answers Best Answer In principle yes it can but it s not the way iron is normally obtained If you had a watter soluble iron salt eg FeCl3 and subjected it to electrolysis Fe3 ions would migrate to the cathode pick up three electrons and deposit there as iron metal 01 29 32 12 50 pm Shares of Brazilian mining company Vale are making a muted comeback after they plunged following the collapse of an iron ore mine dam that killed at least 65 people

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what is iron ore iron ore Yahoo AnswersMining MIT Massachusetts Institute of Technology

08 09 32 Best Answer enwikipediaorg/wiki/Iron ore naturally unprocessed iron in its natural state iron is naturally found in small bits in rocksMining is the extraction of minerals and elements of economic interest from the earth s surface As the demand for natural resources increases the amount of material in mineral deposits decreas

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How do you mine gold in minecraft PE Yahoo AnswersWhat minerals would make a good ore for iron Yahoo Answers

04 29 32 Best Answer You have to use an iron pickaxe or better Otherwise the block will become destroyed without dropping Gold ore The same thing is it with diamonds and redstone 01 17 32 Best Answer Those containing a high percentage of iron Hematite iron pyrite magnatite etc Hematite and pyrite Hematite is cheaper to process in the US although pyrite requires less energy it s the sulfur content that requires more processing in the US Magnetite is

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Second Vale dam burst in Brazil likely to curb mining risk FACTBOX financeyahoo

Brazilian rescue workers on Saturday were searching for roughly 300 people missing after a tailings dam burst at a Vale iron ore mine in the town of Brumadinho in Minas Gerais state 01 28 32 LONDON Jan 28 /PRNewswire/ Brazil s Vale the world s largest iron ore miner on Friday afternoon reported the collapse of its iron ore tailings Dam 1 at its Feijao mining complex in

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What minerals would make a good ore for iron Yahoo AnswersIron Ore Minecraft Bedrock Wiki FANDOM powered by Wikia

01 17 32 Best Answer Those containing a high percentage of iron Hematite iron pyrite magnatite etc Hematite and pyrite Hematite is cheaper to process in the US although pyrite requires less energy it s the sulfur content that requires more processing in the US Magnetite is Iron Ore is a mineral Block that was added in Update 010 In Infinite Worlds Iron can be found commonly in Caves in Levels 1 64 It spawns in Mineral Veins of 2 8 Blocks sometimes more It can also rarely be found above ground near exposed areas of Stone

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