Navajo crafted heart pendant. This small pendant measures only 1" x 1". Perfectly sized on a 16" to 18" chain. The Heart has the Rain Drop design with a single cross element. NAVAJO CRAFTED HEART PENDANT Sterling silver (cross and setting): Is and alloy of silver containing 92.5% by weight of silver and 7.5% by weight of other metals, usually copper. The sterling silver standard has a minimum purity of 925.