The use of turquoise in jewelry dates back more than 7,000 years to ancient Europe. It was also sought by American Indians as a good luck charm. Now, Silver Legends brings you a good luck charm of your own with the outdoor-inspired design, sterling silver and authentic turquoise chips in their Turquoise Moose Post Earrings. Sterling silver posts with hypoallergenic nuts. 0.375L x 0.5W. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Earrings.