Traduções para „corundum“ no dicionário Inglês » Alemão

corundum SUBST

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corundum GEOL

Korund m

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It is commonly associated with olivine, magnetite, serpentine, and corundum.

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This plant produces corundum for lasers and other applications.

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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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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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Some gemstones described as lab-grown (synthetic) alexandrite are actually corundum laced with trace elements (e.g., vanadium) or color-change spinel and are not actually chrysoberyl.

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It occurs with calcite, ettringite, wollastonite, larnite, brownmillerite, gehlenite, diopside, pyrrhotite, grossular, spinel, afwillite, jennite, portlandite, jasmundite, melilite, kalsilite and corundum in the limestone xenoliths.

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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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It is black or dark grey in colour, less dense than translucent-brown corundum with a specific gravity of between 3.5 and 3.8.

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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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Minerals that often display parting include the pyroxenes, hematite, magnetite, and corundum.

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