amethyst is a violet variety of quartz often used in jewelry. The name comes from the Ancient Greek ἀ amethystos, which means not drunken, amethyst is traditionally associated with sobriety. The stone is said to protect the wearer from drunkenness and to instill a sober mind.jamunia is a deep purple or lavender variety of corundum. It is found in India, Sri Lanka, and Myanmar. The jamunia stone is said to be symbolic of royalty and power. It is also said to bring good luck and fortune to the wearer. purple amethyst or purple quartz, is a semiprecious stone that ranges in color from pale lilac to deep violet. It occurs naturally in igneous, metamorphic, and sedimentary rocks. amethyst has been used as a gemstone since ancient times and is abundant in some locations. Purple stones were especially prized by the ruling class of many cultures for their rarity and beauty. In some societies, amethysts were reserved for royalty or for those in positions of power. Today, amethysts are widely available and are popular gems for use in jewelry and other items.
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