A+ grade faceted Ametrine teardrop pendant on an 18" Italian sterling silver rhodium plated flat cable chain. Ametrine is a naturally occurring type of quartz, a combination of Amethyst and Citrine.These Ametrine gemstone pendants are comprised of mostly Amethyst as you can tell by their rich coloring, they are set on a sterling silver bail with a hint of rhodium . The Italian sterling silver 18" flat curb chain is plated with rhodium. Why you ask...this touch of rhodium slows down the tarnishing process, that's less polishing for you. Ametrine is known as a calming stone, very useful in meditation. Ametrine is also known for it's a powerful cleansing powers.