siderite
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Related to siderite: pyrite
sid·er·ite
(sĭd′ə-rīt′)n.
1. An ore of iron, FeCO3.
2. A meteorite consisting mainly of iron and nickel.
sid′er·it′ic (-ə-rĭt′ĭk) adj.
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.
siderite
(ˈsaɪdəˌraɪt)n
1. (Minerals) Also called: chalybite a pale yellow to brownish-black mineral consisting chiefly of iron carbonate in hexagonal crystalline form. It occurs mainly in ore veins and sedimentary rocks and is an important source of iron. Formula: FeCO3
2. (Astronomy) a meteorite consisting principally of metallic iron
sideritic adj
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
sid•er•ite
(ˈsɪd əˌraɪt)n.
1. a brown or yellow mineral, iron carbonate, FeCO3.
2. a meteorite consisting almost entirely of iron.
[1845–50; < Greek sídēr(os) iron + -ite1]
sid`er•it′ic (-ˈrɪt ɪk) adj.
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
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Noun | 1. | siderite - iron ore in the form of ferrous carbonate iron ore - an ore from which iron can be extracted |
2. | siderite - a meteorite consisting principally of nickel and iron meteorite - stony or metallic object that is the remains of a meteoroid that has reached the earth's surface |
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