| hematite | <chemical> An important ore of iron, the sesquioxide, so called because of the red colour of the powder. It occurs in splendent rhombohedral crystals, and in massive and earthy forms; the last called red ocher. Synonym: specular iron, oligist iron, rhombohedral iron ore, and bloodstone. See Brown hematite, under Brown. Origin: L. Haematites, Gr. Bloodlike, fr. A"i^ma, a"imatos, blood. Source: Websters Dictionary (01 Mar 1998) |
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| hematite |
the principal form of iron ore; consists of ferric oxide in crystalline form; occurs in a red earthy form
Ãâó: wordnet.princeton.edu/perl/webwn
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| hematite |
A common heavy mineral that is the principal ore of iron.
Ãâó: highered.mcgraw-hill.com/sites/007299634x/student_...
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| hematite |
A type of iron oxide that has a brick-red color when powdered; Fe 2 O 3 . (See page(s) 109)
Ãâó: highered.mcgraw-hill.com/sites/0072402466/student_...
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| hematite |
a natural iron oxide which was used as a reddish pigment.
Ãâó: farahsouth.cgu.edu/dictionary/
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| hematite |
Fe 2 O 3 . A red iron oxide mineral that contributes red color to many soils.
Ãâó: www.soils.org/sssagloss/cgi-bin/gloss_search.cgi
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| hematite | the principal form of iron ore |
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