Vi fant 5 definisjoner av quartz på engelsk.
Noun |
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| quartz - 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 | ||
| mineral solid homogeneous inorganic substances occurring in nature having a definite chemical composition | ||
| quartz crystal a thin plate or small rod of quartz cut along certain lines and ground so that it can produce an electric signal at a constant frequency; used in crystal oscillators | ||
| atomic number 14, silicon, si a tetravalent nonmetallic element; next to oxygen it is the most abundant element in the earth's crust; occurs in clay and feldspar and granite and quartz and sand; used as a semiconductor in transistors | ||
| rock crystal, transparent quartz a clear quartz used in making electronic and optical equipment | ||
| cairngorm, smoky quartz a smoky yellow or brown quartz | ||
| amethyst a transparent purple variety of quartz; used as a gemstone | ||
| calcedony, chalcedony a milky or greyish translucent to transparent quartz | ||
| citrine semiprecious yellow quartz resembling topaz | ||
| rose quartz a translucent rose-red variety of quartz used for ornaments | ||
| silica, silicon dioxide, silicon oxide a white or colorless vitreous insoluble solid (SiO2); various forms occur widely in the earth's crust as quartz or cristobalite or tridymite or lechatelierite | ||
| aventurine, sunstone a translucent quartz spangled with bits of mica or other minerals | ||
| quartz - colorless glass made of almost pure silica | ||
| quartz glass, vitreous silica, lechatelierite, crystal | ||
| natural glass magma of any composition that cooled very rapidly | ||
