The definition :
Definitions of quartz:
- noun: 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
- noun: colorless glass made of almost pure silica
Are you interested in alternative search :
:crystal lechatelierite quartz glass vitreous silica mineral natural glass amethyst aventurine cairngorm calcedony chalcedony citrine common topaz false topaz rock crystal rose quartz smoky quartz sunstone topaz transparent quartz brews paws agate aplite atomic number 14
If you like reading news check: