Trilogy Trillion Turquoise Necklace Representing the past, present, and future is the Trilogy Trillion Turquoise Necklace. The three triangle-shaped compressed turquoise stones with copper create the triangle pendant. Each turquoise stone is surrounded by a silver twisted rope which is antiqued to give it a rustic look. The pendant hangs from a 19-inch chain. Stone color will vary. The attention to detail you can expect from Montana Silversmiths. Dimensions: .65 x .87 x 19 Rhodium over a brass base Crafted with compressed turquoise