Navajo Boulder turquoise necklace . Beautiful sterling silver and Boulder turquoise pendant is strung on picture jasper and turquoise beads with sterling silver spacers. The pendant measures 1 1/2 '' x 1 5/8. Total length of necklace is 21 1/8'' long. Sterling silver cones on the ends and a sterling silver lobster claw clasp. Hallmarked TF.