WordNet: 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
- hypernym mineral
- hyponym quartz crystal
- hyponym rock crystal, transparent quartz
- hyponym cairngorm, smoky quartz
- hyponym amethyst
- hyponym calcedony, chalcedony
- hyponym citrine
- hyponym rose quartz
- hyponym aventurine, sunstone
- hyponym common topaz, false topaz, topaz
quartz
- (suomi) kvartsi (synonyymi)