Marie Silver Navajo Sterling Silver and “Fox Blue Gem” Turquoise Concho Belt Consign Now DeptAmericana and Folk Arts Marie Silver Navajo Sterling Silver and “Fox Blue Gem” Turquoise Concho Belt, six hammered ovals, five hammered butterflies and buckle all inlaid with 23 turquoise cabochons, signed M. Silver. Please note that this auction has ended. Click here for an overview of this auction.