Up for sale is this superior vintage Navajo silver ring having a large Morenci turquoise stone and a colorful coral with silver rope borders, two handcarved silver fans and silver beads with a graduated triple silver rail band! The ring face measures around 1-1/4 16mm The ring size is around 8. No marks but tested as sterling silver Great addition to your collection?? Native Americans often combine turquoise with their coral in silver jewelry. Both minerals, borne of water. The former on land, the latter by sea. Symbolize the union of earth and water and the red associated with birth bound by the purity of white silver.