From amethyst to diamond, gems are wonderful things. Sparkling and glittering, gems are for jewelry, astrology, and even medicine. Gems come in all colors and styles, from the intense green of a peridot to the milky blue hue of a moonstone. We all know gems are even assigned to each month, so everyone has a "birthstone" gem that they can wear with pride. In alternative medicine, gems can be used with wisdom for healing of mental, emotional, and physical illnesses. Gems are traded world-wide, and appreciated in every culture. Help improve this list with other relevant websites, and a short summary.