piroksen

piroksen

A silicate mineral common in basalt and composed mostly of iron (Fe), magnesium (Mg), calcium ( Ca), and silicon (Si). Composition varies as a mixture among FeSiO₃, MgSiO₃, and CaSiO₃.

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Parte del discorso: sostantivo
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Settore/Dominio: Astronomia
Categoria: Planetologia
Company: PSRD
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