Amethyst is a violet form of quartz.
Amethyst is a violet form of quartz. Iron has contaminated the quartz and given it the violet color.
Amethyst is a form of quartz that that contains impurities that make it purple.
Amethyst is a mineral, a form of quartz.
Amethyst is a variety of quartz, which is a member of the silicate mineral group. It is characterized by its purple color, which is caused by the presence of trace amounts of iron in the crystal structure.
Amethyst is purple or violet quartz, used as a gem stone.
Amethyst is a form of quartz that comes in a range of colors from light pinkish violet to a deep purple. Green Quartz also known as Prasiolite or Vermarine, is often wrongly named as a type of Amethyst. Previous answer:green & purple
Amethyst is a violet form of quartz.
Amethyst is the purple form of quartz.
Amethyst is a form of quartz that that contains impurities that make it purple.
Amethyst is a mineral, a form of quartz.
gemstone
Yes.
Amethyst is a variety of quartz, which is a member of the silicate mineral group. It is characterized by its purple color, which is caused by the presence of trace amounts of iron in the crystal structure.
yes, it is. amethyst is a purple type of quartz.
Amethyst is purple quartz.
Amethyst is a purple form of quartz, SiO2, and is colored by traces of iron and aluminum.
Amethyst is colored quartz. Quartz is the crystalline form of silicone dioxide. The purple color of amethyst is believed to be a result of the effects of ferric iron and aluminum as the crystal is formed.
Amethyst is the purple variety of quartz. Quartz is Silicon Dioxide SiO2. The color comes from trace elements of manganese/Iron Oxide Fe2O3. To get the best color and best uniform color amethyst is heated.