Child of the Sun Inca Glyph Earrings with Opal and Sterling Silver'The Inca were the children of the sun, that's why I surrounded the figurines with circles to evoke sunlight,' Patricia Jara says as she shares her inspiration. The artisan crafted sterling silver earrings feature an oxidized finish for an aged look, and they are crowned with beautiful opals dyed at the base to enhance their color. . 925 Sterling silver materials: Sterling silver and dyed opal Post earrings Oxidized finish 0. 7 in. L x 0. 7 in. W x 0.