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spinel [Brit spɪˈnɛl, ˈspɪn(ə)l, Am spəˈnɛl] СЪЩ (mineral)

spinel

spinello м

Индивидуални преводни двойки

spinel

английски

It belongs to the spinel group and forms tetragonal crystals. en.wikipedia.org

Its pigmentation is made out of gold and manganese pigments to simulate as close as possible the original color of the spinel. en.wikipedia.org

The titanomagnetites have an inverse spinel crystal structure and at high temperatures are a solid solution series. en.wikipedia.org

Numerous quarries in the district produce gemstones such as rubies, spinel, and tourmaline. en.wikipedia.org

Although pure manganese spinel fades with cycling, this can be overcome with chemical modification of the material. en.wikipedia.org

Partial melting of spinel lherzolite is one of the primary sources of basaltic magma. en.wikipedia.org

The two gemstones can be distinguished on the basis of hardness and density, namely that a ruby is slightly harder and denser than a spinel. en.wikipedia.org

Hot atmospheres could have iron rain, molten-glass rain, and rain made from rocky minerals such as enstatite, corundum, spinel, and wollastonite. en.wikipedia.org

In contrast to the usual spinel structure, these materials feature hexagonal close-packed framework of oxides. en.wikipedia.org

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английски