Amythest cards in Disney's Lorcana have featured some of the most powerful and frightening magic users from across all the ...

Amethyst is a violet variety of quartz which has been used as a gemstone for many centuries and is a key economic resource in ...

Discover what your favorite crystal reveals about your personality, from amethyst's calm and wisdom to tiger’s eye's ...

Giant amethyst geodes formed within a steady groundwater flow and at unexpectedly low crystallization temperatures, new study ...