TERMIUM Plus®
The Government of Canada’s terminology and linguistic data bank.
CHROME IRON [4 records]
Record 1 - internal organization data 2011-07-29
Record 1, English
Record 1, Subject field(s)
- Mineralogy
- Metals Mining
Universal entry(ies) Record 1
Record 1, Main entry term, English
- chromite
1, record 1, English, chromite
correct
Record 1, Abbreviations, English
Record 1, Synonyms, English
- chrome-iron ore 2, record 1, English, chrome%2Diron%20%20ore
correct
- chrome iron ore 3, record 1, English, chrome%20iron%20%20ore
correct
- chrome iron 3, record 1, English, chrome%20iron
- chromium iron 4, record 1, English, chromium%20iron
Record 1, Textual support, English
Record number: 1, Textual support number: 1 DEF
A brownish-black to iron-black mineral belonging to the spinel group, and occurring in octahedral crystals in igneous rocks, or also massive in detrital deposits. 5, record 1, English, - chromite
Record number: 1, Textual support number: 1 CONT
Chromite is the only commercial ore of chromium. 2, record 1, English, - chromite
Record number: 1, Textual support number: 2 CONT
Chromite is mined almost exclusively from massive to semimassive accumulations in ultramafic or mafic igneous rocks. 6, record 1, English, - chromite
Record number: 1, Textual support number: 1 OBS
Chromite is so-named because Cr usually is the dominant element. 7, record 1, English, - chromite
Record number: 1, Textual support number: 2 OBS
Chemical formula: (Fe,Mg)(Cr,Al)2O4 5, record 1, English, - chromite
Record 1, French
Record 1, Domaine(s)
- Minéralogie
- Mines métalliques
Entrée(s) universelle(s) Record 1
Record 1, Main entry term, French
- chromite
1, record 1, French, chromite
correct, feminine noun
Record 1, Abbreviations, French
Record 1, Synonyms, French
- fer chromé 2, record 1, French, fer%20chrom%C3%A9
correct, masculine noun
- chromoferrite 3, record 1, French, chromoferrite
correct, feminine noun
- fer chromaté 4, record 1, French, fer%20chromat%C3%A9
masculine noun
Record 1, Textual support, French
Record number: 1, Textual support number: 1 DEF
Espèce minérale [...] que l'on exploite comme minerai de chrome. 3, record 1, French, - chromite
Record number: 1, Textual support number: 1 CONT
Il est rare de trouver les chromites bien cristallisées; on les voit plus généralement en masses grenues de dureté d = 5,5 et dont la densité varie entre 4,5 et 5,0 [...] les chromites sont opaques et noir de fer. La poussière est noire avec un éclat submétallique. En esquilles très minces, elle peut être légèrement translucide. Non magnétique par elle-même [...] C'est une espèce minérale typique de roche basique [...]; elle peut même constituer [...] des amas individualisés qui forment les gîtes industriels dont on extrait le chrome. 5, record 1, French, - chromite
Record number: 1, Textual support number: 2 CONT
En dehors du chromocre [...] et de la crocoïte [...] qui n'ont qu'un intérêt scientifique, le seul minerai de chrome utilisé est la chromite ou fer chromé [...] 6, record 1, French, - chromite
Record number: 1, Textual support number: 3 CONT
La chromite est extraite presque exclusivement d'accumulations massives à semi-massives dans des roches ignées ultramafiques ou mafiques. 7, record 1, French, - chromite
Record number: 1, Textual support number: 1 OBS
Formule chimique : (Fe,Mg)(Cr,Al)2O4 8, record 1, French, - chromite
Record 1, Spanish
Record 1, Campo(s) temático(s)
- Mineralogía
- Minas metálicas
Entrada(s) universal(es) Record 1
Record 1, Main entry term, Spanish
- cromita
1, record 1, Spanish, cromita
correct, feminine noun
Record 1, Abbreviations, Spanish
Record 1, Synonyms, Spanish
- cromoferrita 2, record 1, Spanish, cromoferrita
correct, feminine noun
Record 1, Textual support, Spanish
Record number: 1, Textual support number: 1 DEF
Cromato de hierro [...], que se encuentra en forma de masas granulares o compactas de color negro. 2, record 1, Spanish, - cromita
Record number: 1, Textual support number: 1 CONT
La cromita es una espinela en forma de pequeños cristales con frecuencia acompañados de serpentina. Contiene de 44 a 64% de óxido crómico, de 19 a 38% de óxido férrico y de 0 a 18% de magnesia. Es el más importante de todos los minerales de cromo beneficiados y se usa también como materia refractaria, pues es muy poco fusible. 2, record 1, Spanish, - cromita
Record 2 - internal organization data 2006-11-03
Record 2, English
Record 2, Subject field(s)
- Processing of Mineral Products
- Mining Equipment and Tools
- Mineral Processing (Metallurgy)
Record 2, Main entry term, English
- Humphrey’s spiral
1, record 2, English, Humphrey%26rsquo%3Bs%20spiral
correct
Record 2, Abbreviations, English
Record 2, Synonyms, English
- Humphreys spiral 2, record 2, English, Humphreys%20spiral
correct
- Humphreys spiral concentrator 2, record 2, English, Humphreys%20spiral%20concentrator
correct
- spiral concentrator 3, record 2, English, spiral%20concentrator
correct
Record 2, Textual support, English
Record number: 2, Textual support number: 1 DEF
A concentrating device which exploits differential densities of mixed sands by a combination of sluicing and centrifugal action. 4, record 2, English, - Humphrey%26rsquo%3Bs%20spiral
Record number: 2, Textual support number: 1 CONT
The Humphrey's spiral, developed during the past 30 years, is successfully used in recovering chromite from chrome; sands, rutile, ilmenite, and zircon from beach sands(Florida), and tantalum minerals and lepidolite from crushed ores. Also used in concentrating some iron ores. 4, record 2, English, - Humphrey%26rsquo%3Bs%20spiral
Record number: 2, Textual support number: 1 OBS
[In this device] the ore pulp gravitates down through a stationary spiral trough with 5 turns (6 for coal treatment) ... Heavy particles stay on the inside and the lightest ones climb to the outside, and the resulting bands are separated at convenient points. 4, record 2, English, - Humphrey%26rsquo%3Bs%20spiral
Record 2, French
Record 2, Domaine(s)
- Préparation des produits miniers
- Outillage et équipement (Exploitation minière)
- Minéralurgie (Métallurgie)
Record 2, Main entry term, French
- spirale de Humphrey
1, record 2, French, spirale%20de%20Humphrey
correct, feminine noun
Record 2, Abbreviations, French
Record 2, Synonyms, French
- spirale Humphreys 2, record 2, French, spirale%20Humphreys
correct, feminine noun
- séparateur spirale 3, record 2, French, s%C3%A9parateur%20spirale
correct, masculine noun
- séparateur à spirale 4, record 2, French, s%C3%A9parateur%20%C3%A0%20spirale
correct, masculine noun
- spirale de lavage 5, record 2, French, spirale%20de%20lavage
feminine noun
Record 2, Textual support, French
Record number: 2, Textual support number: 1 DEF
Appareil de concentration [composé d']une goulotte de section arrondie enroulée autour d'une hélice dans laquelle on laisse couler la pulpe. 1, record 2, French, - spirale%20de%20Humphrey
Record number: 2, Textual support number: 1 CONT
Dans les spirales Humphreys, une pulpe assez diluée descend un auget en spirale. Les particules sont soumises à une force centrifuge faible, mais la longueur de la spirale finit par les classer : les lourdes fines au centre sont déchargées par les robinets [...], les grosses légères remontent sur le bord, évitant les robinets et continuent jusqu'en bas. Il existe deux tailles de spirales, l'une pour les minéraux lourds, l'autre pour le charbon. [...] Sont ainsi traités : charbon, minerai de plomb, zinc et fer, phosphates, etc. 6, record 2, French, - spirale%20de%20Humphrey
Record number: 2, Textual support number: 1 OBS
[À l'intérieur de cet appareil], sous l'effet des forces centrifuges, de la pesanteur, du frottement et du courant d'eau, il se produit une classification : les grains les plus denses cheminent à l'intérieur et les plus légers à l'extérieur de la spirale. 1, record 2, French, - spirale%20de%20Humphrey
Record number: 2, Textual support number: 2 OBS
spirale : Il existe deux types de spirales : les spirales Humphreys construites en fonte et les spirales Mineral Deposit en matière plastique moulée renforcée par des fibres de verre. 7, record 2, French, - spirale%20de%20Humphrey
Record 2, Spanish
Record 2, Textual support, Spanish
Record 3 - internal organization data 1992-08-18
Record 3, English
Record 3, Subject field(s)
- Printed Circuits and Microelectronics
- Industrial Techniques and Processes
- Lithography, Offset Printing and Collotype
Record 3, Main entry term, English
- photomask blank
1, record 3, English, photomask%20blank
correct
Record 3, Abbreviations, English
Record 3, Synonyms, English
Record 3, Textual support, English
Record number: 3, Textual support number: 1 CONT
Serving as the substrate on which photomasks intended for applications in microlithography are made, photomask blanks are a critical component in the process of integrated circuit fabrication. They are available in various sizes and thicknesses as glass only, glass with coating(chrome, iron oxide, silicon, etc.) and glass with coating and photoresist. 1, record 3, English, - photomask%20blank
Record 3, French
Record 3, Domaine(s)
- Circuits imprimés et micro-électronique
- Techniques industrielles
- Lithographie, offset et phototypie
Record 3, Main entry term, French
- plaque-support pour photomasque
1, record 3, French, plaque%2Dsupport%20pour%20photomasque
proposal, feminine noun
Record 3, Abbreviations, French
Record 3, Synonyms, French
- plaque pour photomasque 2, record 3, French, plaque%20pour%20photomasque
feminine noun
- plaque photographique 2, record 3, French, plaque%20photographique
feminine noun
Record 3, Textual support, French
Record number: 3, Textual support number: 1 CONT
Sur cette plaquette, on disposera un masque en verre obtenu sur une plaque photographique par deux réductions (...) 2, record 3, French, - plaque%2Dsupport%20pour%20photomasque
Record 3, Spanish
Record 3, Textual support, Spanish
Record 4 - internal organization data 1976-06-19
Record 4, English
Record 4, Subject field(s)
- Iron
Record 4, Main entry term, English
- high chrome iron absorption tower 1, record 4, English, high%20chrome%20iron%20absorption%20tower
Record 4, Abbreviations, English
Record 4, Synonyms, English
Record 4, Textual support, English
Record number: 4, Textual support number: 1 OBS
high chrome bleacher 1, record 4, English, - high%20chrome%20iron%20absorption%20tower
Record 4, French
Record 4, Domaine(s)
- Fer
Record 4, Main entry term, French
- tour d'absorption en fer chromé renforcé 1, record 4, French, tour%20d%27absorption%20en%20fer%20chrom%C3%A9%20renforc%C3%A9
Record 4, Abbreviations, French
Record 4, Synonyms, French
Record 4, Textual support, French
Record 4, Spanish
Record 4, Textual support, Spanish
Copyright notice for the TERMIUM Plus® data bank
© Public Services and Procurement Canada, 2025
TERMIUM Plus®, the Government of Canada's terminology and linguistic data bank
A product of the Translation Bureau
Features
Language Portal of Canada

Access a collection of Canadian resources on all aspects of English and French, including quizzes.
Writing tools

The Language Portal’s writing tools have a new look! Easy to consult, they give you access to a wealth of information that will help you write better in English and French.
Glossaries and vocabularies

Access Translation Bureau glossaries and vocabularies.
- Date Modified: