The earth alumina, as found native in a crystalline state, including sapphire, which is the fine blue variety; the oriental ruby, or red sapphire; the oriental amethyst, or purple sapphire; and adamantine spar, the hair-brown variety. It is the hardest substance found native, next to the diamond.
the kannada word for amethyst is padmaraga
No, amethyst is not a nonmetal. Amethyst is a variety of quartz, which is a mineral and not classified as a metal or nonmetal.
amethyst
Amethyst
Amethyst is cukantiyum in Tamil.
yes, it is. amethyst is a purple type of quartz.
The birthstone of February is the amethyst.
Amethyst
Amethyst is quartz that contains an impurity that imparts the purple color. The impurity in amethyst is iron.
Amethyst is a violet form of quartz.
Amethyst is a mineral, a form of quartz.