Amethyst, considered a "fine stone," is part of the "quartz" family and is a purple variety of quartz.
This gem is a variety of microcrystalline quartz. Other quartz varieties in the same family include citrine, rose quartz, rock crystal, smoky quartz, chalcedony, jasper, agate, and more.
The color of amethyst ranges from pale pink to deep, intense purple; there is a wide variation in color depending on the stone's origin, inclusions, and cut.
Amethyst is found in large quantities and is present on all continents. Some differences can be observed depending on its origin. Amethysts from Brazil, Uruguay, and Siberia are renowned for their beauty.
Amethyst has a hardness of 7 on the Mohs scale. On this comparative scale, amethyst is said to be able to scratch glass. Its average density is 2.6. This stone has a vitreous luster. Amethyst can exhibit a natural bi-color effect in some stones. Its chemical symbol is SiO2, as it is a silicate.
The name amethyst comes from the Greek word "Amethystos," meaning "to protect against drunkenness." This is a reference to the myth surrounding the creation of amethyst.
Amethyst is widely used in jewelry for setting earrings, rings, pendants, and more. This mesmerizing stone is particularly appreciated for complementing diamonds.