magnetite


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mag·net·ite

 (măg′nĭ-tīt′)
n.
The mineral form of black iron oxide, Fe3O4, that often occurs with magnesium, zinc, and manganese and is an important ore of iron.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

magnetite

(ˈmæɡnɪˌtaɪt)
n
(Minerals) a black magnetic mineral, found in igneous and metamorphic rocks and as a separate deposit. It is a source of iron. Composition: iron oxide. Formula: Fe3O4. Crystal structure: cubic
magnetitic adj
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014

mag•net•ite

(ˈmæg nɪˌtaɪt)

n.
a common black mineral, ferrous and ferric iron oxide, FeFe2O4, that is the most magnetic mineral and an important iron ore.
[< German Magnetit (1845); see magnet, -ite1]
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.

mag·net·ite

(măg′nĭ-tīt′)
A usually brown to black, magnetic mineral composed of iron and magnesium oxide. Magnetite occurs in many different types of rocks, commonly as small octahedrons. It is an important source of iron.
The American Heritage® Student Science Dictionary, Second Edition. Copyright © 2014 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.magnetite - an oxide of iron that is strongly attracted by magnetsmagnetite - an oxide of iron that is strongly attracted by magnets
emery - a hard grey-black mineral consisting of corundum and either hematite or magnetite; used as an abrasive (especially as a coating on paper)
iron ore - an ore from which iron can be extracted
loadstone, lodestone - a permanent magnet consisting of magnetite that possess polarity and has the power to attract as well as to be attracted magnetically
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.
Translations
References in periodicals archive ?
The Beneficiation Plant has been designed with a focus on sustainability and automation, using proven technologies to ensure magnetite concentrate production and quality targets are achieved to deliver a consistent feedstock to the TIVAN Processing Plant in Darwin within accepted tolerances.
Several groups have complained that the magnetite resources are being smuggled out of the country through Port Irene in Santa Ana town with the use of allegedly questionable permits issued by the national and local governments.
It can be used in tissue engineering, as a component in drug delivery systems and in theranostics when complexed with magnetite nanoparticles [11, 12].
Agustin Fudolig, deputy executive director of MIRDC and leader of the RandD project, said that New Zealaned magnetite ore was almost similar to the Philippine ore.
Magnetite XX, Limited (the issuer) and Magnetite XX, LLC (the co-issuer) constitute an arbitrage cash flow collateralized loan obligation (CLO) that will be managed by BlackRock Financial Management, Inc.
Caption: Figure 2: SEM images (black and white) and EBSD phase maps (color) on cross sections on the different oxide scale samples where a and b are on wustite, c and d are on magnetite, and e and f are on hematite.
The oxidation rate of Fe-Cr spinel layer is lower than that of magnetite layer because of the presence of Cr in Fe-Cr spinel layer.
Caption: Figure 2: SEM image and EDS analysis of (a) uncoated magnetite nanoparticles, (b) DX-M nanoparticles, and (c) As-M nanoparticles.