what is an ore and how is it mined

  • What is Ore? Definition, Types, Uses & Examples Video

    1/27/2016· An ore is a special type of rock that contains a large enough amount of a particular mineral (usually a metal) to make it economically practical to extract that mineral from the surrounding rock.

  • Ore mining Britannica

    Ore, a natural aggregation of one or more minerals that can be mined, processed, and sold at a profit. An older definition restricted usage of the word ore to metallic mineral deposits, but the term has expanded in some instances to include nonmetallics.

  • How Is The Iron Ore Mined? FTM Machinery

    4/19/2019· How is iron ore mined? Magnetic separation machine is one of the most widely used and most mature technologies, mainly used for the selection of magnetic minerals. It plays an important role in this process. After the slurry is fed into the tank by the feeding tank, the ore is loosely fed into the feeding area under the action of the water.

  • Mining and Mineral Use Earth Science

    An ore is a rock that contains minerals with useful elements. Aluminum in bauxite ore (Figure below) is extracted from the ground and refined to be used in aluminum foil and many other products. The cost of creating a product from a mineral depends on how abundant the mineral is and how much the extraction and refining processes cost.

  • How is Aluminum Mined? Acumaster

    1/13/2021· Locating Bauxite Ore As mentioned before, aluminum metal does not naturally appear in nature, but rather it is mined as an ore called bauxite. The bauxite ore is classified as a sedimentary rock that appears as reddish and clay-like — which seems to be a far cry from the appearance of aluminum once it has already been processed and fabricated.

  • Ore mining Britannica

    Ore, a natural aggregation of one or more minerals that can be mined, processed, and sold at a profit. An older definition restricted usage of the word ore to metallic mineral deposits, but the term has expanded in some instances to include nonmetallics.

  • Underground mining (hard rock) Wikipedia

    Cut and fill mining is a method of short-hole mining used in steeply dipping or irregular ore zones, in particular where the hanging wall limits the use of long-hole methods. The ore is mined in horizontal or slightly inclined slices, and then filled with waste rock, sand or tailings.

  • Mining Wikipedia

    Often more waste than ore is mined during the life of a mine, depending on the nature and location of the ore body. Waste removal and placement is a major cost to the mining operator, so a detailed characterization of the waste material forms an essential part of the geological exploration program for a mining operation.

  • Mining of Iron Ores IspatGuru

    3/14/2014· The total movement of ore and waste constitutes the mining process. Often more waste than ore is mined during the life of a mine, depending on the nature and location of the ore deposit. Removal and placement of overburden is a major cost in the mining operation.

  • Silver mining Wikipedia

    Silver-bearing ore typically contains very little silver, with much higher percentages of copper and lead. As such, most silver produced is refined from sulfide ores such as galena (lead) or chalcopyrite (copper) which contain small amounts of silver. Many of these ores are mined for their value as sulfide ores, and silver is extracted as a valuable by-product, however, some ores are mined

  • How is copper mined and processed?

    In the hydrometallurgical processes, the ore or concentrate (chalcopyrite) is brought into close contact with a leach solution (frequently sulfuric acid) that dissolves the copper and leaves a residue of gangue (and frequently precious metals). how is copper mined?

  • How is mercury mined? BBC Science Focus Magazine

    It is found mostly in China, Spain and California. Droplets of liquid mercury can actually be found within the ore, though it is usually extracted through heating. Mercury vapour then forms in a condensation column from which the liquid is collected when it cools.

  • How is Silver Mined and Produced? RedTea News

    8/16/2016· Silver ore is hauled from the mine to the processing plant where the silver is extracted from the main metal and then purified. Silver Extraction and Purification. Silver usually is present with other metals, such as copper, zinc, and lead. Depending on the major metal, mining companies use the extraction method.

  • What is the difference between ore and mine? WikiDiff

    is that ore is rock that contains utilitarian materials; primarily a rock containing metals or gems which -- at the time of the rock's evaluation and proposal for extraction -- are able to be separated from its neighboring minerals and processed at a cost that does not exceed those materials' present-day economic values while mine is an excavation from which ore or solid minerals are taken, especially

  • How is Nickel Mined Want to Know it

    Underground mining is when tunnels are dug under the ground and the ore is mined from the tunnel walls. This is sometimes done with special tools, but more commonly with explosives. As nickel is commonly found with other metals, especially iron, it is mined as an ore that needs to be separated and refined to produce nickel.