goethite,gothite- a red or yellow or brown mineral; an oxide of iron that is a common constituent of rust ore- a mineral that contains metal that is valuable enough to be mined chamosite- a greenish grey or black silicate of iron and aluminum ...
The meaning of IRON ORE is a native compound of iron (as hematite, limonite, magnetite, siderite, goethite, and the bog and clay iron ores) from which the metal may be profitably extracted.
The meaning of IRON ORE is a native compound of iron (as hematite, limonite, magnetite, siderite, goethite, and the bog and clay iron ores) from which the metal may be profitably extracted.
Define Titanic iron ore. Titanic iron ore synonyms, Titanic iron ore pronunciation, Titanic iron ore translation, English dictionary definition of Titanic iron ore. See Menaccanite. See also: titanic Webster's Revised Unabridged Dictionary, published 191
a bronze coin of Sweden, one 100th of a krona. a fractional currency of the Faeroe Islands, one 100th of a krona. Ore. 3 abbreviation for Oregon. Discover More Word History and Origins Origin ofore1 before 900; conflation ofMiddle Englishore,Old Englishōraore, unreduced metal; andMiddle...
The amount of metal that must be present for mining to be profitable depends. For example, there must be at least 20% to 30% by weight of iron to mine iron ore profitably. However, for copper ore, we only need a 0.5% concentration of copper. ...
Steel is an alloy made up mostly of iron with a small amount of carbon (~2%) and around 1% various other trace elements. Because steel contains iron, it would not be a base metal. That said, iron ore futures do trade on the CME and other commodities exchanges, which can be used to...
The person did not specify how much the smelter is buying but said the purchases are of low-grade limonite ore. From Reuters The Jie Shun’s manifest listed its only cargo as limonite, a kind of iron ore. From Washington Post At first, the cargo hold appeared to match the description on...
The size distribution of the granules were also measured for asisting confirming the optimal water content in granlation. The application of moisture capacity indicated that the iron ore of high moisture capacity needed more water added in the granulation process to get high permeability. 展开 ...
Cast iron, an alloy of iron that contains 2 to 4 percent carbon, along with varying amounts of silicon and manganese and traces of impurities such as sulfur and phosphorus. It is made by reducing iron ore in a blast furnace. The liquid iron is cast, or p