Two Native American silver necklaces, 1) Silver bead necklace, doubling halfway, naja pendant with bezel set turquoise and applied foliage, 18 in. L, naja 2 7/8 in. W, and 2) Silver necklace with alternating ovoid and round beads, pear shape pendant with a scalloped edge opening to reveal a bezel set turquoise, 22 in. L, pendant 2.75 in. L, 155.9 grams tw