Amethyst is quartz that contains an impurity that imparts the purple color. The impurity in amethyst is iron.
Amethyst is a form of quartz that that contains impurities that make it purple.
Quartz is a mineral
Quatz sanitizer or bleach
4 quarts
Quatz
Quatz
the kannada word for amethyst is padmaraga
amethysts are purple in color and diamonds are more clear
Amethyst is purple or violet quartz, used as a gem stone.
Amethyst
amethyst
amethyst, pinkish purple