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quartz

[kwɔ:ts] n
chem. kvarc (O₂Si)
mineral. kremen; belutak; kvarc
 English thesaurus
quartz [kwɔ:ts] abbr.
abbr. qtz
jewl. A very hard mineral composed of silica, found worldwide in many different types of rocks, including sandstone and granite. Types include amethyst, smokey quartz, tiger's eye quartz, rose quartz, among others. Chalcedony, another type, is a type of polysi
nautic., abbr. qrtz
quartz
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Optics branch of physics3
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