bn:00065612n
Noun Concept
Categories: Industrial minerals, Piezoelectric materials, Symbols of South Dakota, Dielectrics, Minerals in space group 180
EN
quartz
EN
A hard glossy mineral consisting of silicon dioxide in crystal form; present in most rocks (especially sandstone and granite); yellow sand is quartz with iron oxide impurities WordNet 3.0
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EN
A hard glossy mineral consisting of silicon dioxide in crystal form; present in most rocks (especially sandstone and granite); yellow sand is quartz with iron oxide impurities WordNet 3.0 & WordNet 2020
Quartz is a hard, crystalline mineral composed of silicon and oxygen atoms. Wikipedia
Mineral composed of silicon and oxygen atoms in a continuous framework of SiO₄ silicon–oxygen tetrahedra, with each oxygen being shared between two tetrahedra, giving an overall chemical formula of SiO₂ Wikidata
The second most abundant mineral in the Earth's continental crust OmegaWiki