TERMIUM Plus^®

Record 1,  Textual support,  English

Record number: 1, Textual support number: 1 DEF

A ruby red to reddish brown mineral ... consisting of an iron oxide hydroxide that is an important constituent of some iron ores and often occurs with goethite.  2, record 1, English, - lepidocrocite

Record number: 1, Textual support number: 1 OBS

Chemical formula: FeO(OH)  3, record 1, English, - lepidocrocite

Record 1,  Textual support,  French

Record number: 1, Textual support number: 1 DEF

Minéral (oxyde de fer hydraté) du système cristallin orthorhombique, se présentant en cristaux rouge sang, en association avec la limonite, dans les minerais de fer.  2, record 1, French, - l%C3%A9pidocrocite

Record number: 1, Textual support number: 1 OBS

Formule chimique : FeO(OH)  3, record 1, French, - l%C3%A9pidocrocite

Record 1,  Textual support,  Spanish

Record number: 1, Textual support number: 1 DEF

Óxido de hierro [...] parecido a la goethita [que] cristaliza en el sistema ortorrómbico y se encuentra en forma de masas fibrosas de color rojo.  1, record 1, Spanish, - lepidocrocita

Record number: 1, Textual support number: 1 OBS

Fórmula química: FeO(OH)  2, record 1, Spanish, - lepidocrocita

Record 2,  Textual support,  English

Record number: 2, Textual support number: 1 DEF

The monoxide of iron FeO obtained as a readily oxidizable black powder (as by heating ferrous oxalate) which is used as a catalyst, a glass colorant and in the steel industry.  4, record 2, English, - iron%28II%29%20oxide

Record 2,  Textual support,  French

Record number: 2, Textual support number: 1 CONT

Composés du fer. Il en existe deux séries principales : les composés ferreux, où le fer est divalent, et les composés ferriques, où il est trivalent. L'oxyde ferreux FeO, noir, est obtenu par réduction de l'oxyde ferrique à haute température.  3, record 2, French, - oxyde%20de%20fer%28II%29

Record 2,  Textual support,  Spanish

Record number: 2, Textual support number: 1 OBS

Propiedades: polvo negro; p.e 5,7; p.f. 1420°C; insoluble en agua, soluble en ácidos. Obtención: preparado del oxalato por calentamiento, pero el producto suele contener algo de óxido férrico. Peligros: Tolerancia (como humo); 10mg por metro cúbico de aire. Precauciones de transporte: (CG) peligroso cuando está caliente.  5, record 2, Spanish, - %C3%B3xido%20ferroso

Record number: 2, Textual support number: 1 CONT

Según sean sus valencias, el hierro da dos familias de compuestos: compuestos ferrosos [...] si el hierro es bivalente; compuestos férricos [...] si es trivalente. El óxido férrico o sesquióxido constituye el colcótar. El óxido ferroso o protóxido FeO se obtiene por reducción del anterior.  6, record 2, Spanish, - %C3%B3xido%20ferroso

Record number: 2, Textual support number: 2 CONT

El óxido ferroso se obtiene calentando el oxalato ferroso en ausencia de aire [...] Es inestable incluso a temperatura ambiente; al calor, se descompone rápidamente en hierro y Fe3[subíndice]O4[subíndice].  7, record 2, Spanish, - %C3%B3xido%20ferroso

Record 3,  Textual support,  English

Record number: 3, Textual support number: 1 DEF

A yellowish, reddish, or brownish-black orthorhombic mineral [which] is trimorphous with lepidocrocite and akaganéite.  3, record 3, English, - goethite

Record number: 3, Textual support number: 1 OBS

Goethite is the commonest constituent of many forms of natural rust or of limonite, and it occurs especially as a weathering product in the gossans of sulfide-bearing ore deposits.  3, record 3, English, - goethite

Record number: 3, Textual support number: 2 OBS

Goethite: [Etymology:] named after the poet and philosopher Goethe.  4, record 3, English, - goethite

Record number: 3, Textual support number: 3 OBS

Chemical formula: alpha-Fe⁺³O(OH)  4, record 3, English, - goethite

Record number: 3, Textual support number: 4 OBS

The word "alpha" must be replaced by the corresponding Greek letter.  4, record 3, English, - goethite

Record 3,  Textual support,  French

Record number: 3, Textual support number: 1 DEF

Oxyde naturel hydraté de fer [...] orthorhombique, qui peut être un constituant de la limonite.  4, record 3, French, - goethite

Record number: 3, Textual support number: 1 OBS

Étymologie : en l'honneur du poète Goethe.  5, record 3, French, - goethite

Record number: 3, Textual support number: 2 OBS

Formule chimique : alpha-Fe⁺³O(OH)  5, record 3, French, - goethite

Record number: 3, Textual support number: 3 OBS

Le mot «alpha» doit être remplacé par la lettre grecque correspondante.  5, record 3, French, - goethite

Record 3,  Textual support,  Spanish

Record number: 3, Textual support number: 1 DEF

Óxido de hierro [...] que cristaliza en el sistema rómbico bipiramidal; sus pequeños cristales pardos se encuentran agrupados en forma de haces.  1, record 3, Spanish, - goethita

Record number: 3, Textual support number: 1 OBS

Fórmula química: alpha-Fe⁺³O(OH)  2, record 3, Spanish, - goethita

Record 4,  Textual support,  English

Record number: 4, Textual support number: 1 DEF

A generic term which encompasses several natural or synthetic oxides or hydrated oxides of iron, such as iron(II) oxide, having the formula FeO, diiron trioxide or iron(III) oxyde, having the formula Fe₂O₃, and triiron tetraoxide or iron(II) diiron(III) oxide, having the formula Fe₃O₄.  3, record 4, English, - iron%20oxide

Record 4,  Textual support,  French

Record number: 4, Textual support number: 1 DEF

Chacun des composés du fer avec l'oxygène.  2, record 4, French, - oxyde%20de%20fer

Record number: 4, Textual support number: 1 OBS

Par exemple : oxyde de fer(II), de formule FeO, trioxyde de difer ou oxyde de fer(III), de formule Fe₂O₃, tétraoxyde de trifer ou oxyde de fer(II) et de fer(III), de formule Fe₃O₄.  3, record 4, French, - oxyde%20de%20fer

Record number: 4, Textual support number: 1 CONT

La réduction des oxydes de fer par le carbone constitue la première opération fondamentale de la sidérurgie.  4, record 4, French, - oxyde%20de%20fer

Record 4,  Textual support,  Spanish