Turquoise Jewelry Sea Turtle Dangle Earrings and Necklace: Sterling Silver Jewelry – Native American Jewelry Gifts. This coordinated sea-turtle set pairs a luminous turquoise-shell pendant on a sleek box chain with matching dangle earrings framed in polished sterling silver. The hooks are made of sterling silver, offering comfortable, long-lasting wear. Wear this coastal-chic set for beach weddings, vacations, graduations, festivals, or everyday style. It complements a white linen blouse and jeans, a black slip dress, or layered silver chains for an elevated Southwestern look. Material: Artisan turquoise and native sterling silver. 18-inch Sterling Silver Chain with Spring Ring Clasp Pendant dimensions: 24.4 mm x 26.9 mm Earring Dimensions: 16.0 mm x 18.7 mm.