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Translations for „corundum“ in the English » Arabic Dictionary (Go to Arabic » English)

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corundum
corundum
noun
corundum

corundum

corundum N (jewellery & gems)

corundum

Monolingual examples (not verified by PONS Editors)

English
The typical asteria is the star-sapphire, generally a bluish-grey corundum, milky or opalescent, with a star of six rays.
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This plant produces corundum for lasers and other applications.
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Hot atmospheres could have iron rain, molten-glass rain, and rain made from rocky minerals such as enstatite, corundum, spinel, and wollastonite.
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Minerals that often display parting include the pyroxenes, hematite, magnetite, and corundum.
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In some cases they contain abnormal constituents such as calcite, sillimanite or corundum.
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Accessory minerals include kyanite, rutile, quartz, lawsonite, coesite, amphibole, phengite, paragonite, zoisite, dolomite, corundum, and, rarely, diamond.
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It largely consists of the mineral corundum (aluminium oxide), mixed with other species such as the iron-bearing spinels, hercynite, and magnetite, and also rutile (titania).
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Sapphire and ruby are both varieties of the same mineral; corundum.
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Bauxite is a very common ore which, along with corundum's reasonably high hardness, contributes to corundum's status as a common, inexpensive abrasive.
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For example, ruby is the red variety of the species corundum, while any other color of corundum is considered sapphire.
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