The use of turquoise in jewelry dates back more than 7,000 years to ancient Europe. Later, it was sought by early American Indians as a good luck charm. Now, enjoy a good luck charm of your own with the classic style, sterling silver and authentic turquoise chips in this Heart Pendant. Comes with an 18 sterling silver light rope chain. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Necklaces.