Title
Amethyst is a violet variety of quartz
Caption
Amethyst is a violet variety of quartz often used in jewellery. The name comes from the Ancient Greek methustos ("intoxicated") / a reference to the belief that the stone protected its owner from drunkenness; the ancient Greeks and Romans wore amethyst and made drinking vessels of it in the belief that it would prevent intoxication. Chemical formula Silica (silicon dioxide / SiO2)
Credit line
Photo12/Ann Ronan Picture Library
Reference
ARP11A03_149
License type
Rights managed
Available size
52,2Mb (1,2Mb) / 12,1in x 16,8in / 3616 x 5048 (300dpi)