Spectacular Gold and Amethyst Ring Discovered From World's Largest Ancient Winery, Used to Prevent 'Hangovers' A spectacular gold and amethyst ring discovered from the world's largest ancient wine ...

So, while amethyst is a great gemstone for use in jewelry, it should be treated with the proper care to prevent scratching and other damage. Amethyst rates a 7 on the Mohs scale and has good toughness ...

Today, because of its availability and affordability, amethyst is used in mass-market jewelry as well as custom designer pieces. This makes amethyst one of the world’s most popular colored gems and ...