Native American Navajo turquoise and silver squash blossom necklace by J Nelson, featuring free-form cabochons in twisted rope and grooved silver settings, with squash blossoms, centering an openwork naja with a fixed pendant, on a double row of silver beads narrowing to a single row, hook closure, naja stamped "Sterling" and "J Nelson," approx. 26 in., 145.5 grams