This is a superior vintage Santo Domingo museum quality earlier 1900's necklace having two strands of beautiful Cerrillos and Blue Gem turquoise stones. What makes this piece very unique is that it contains a fabulous blue hubble glass bead. These beads were used in the early 1900's and are considered to be very rare. Situated between each stone are stunning white shell heishi shells. Cir. 1930's+. The length of the necklace measures around 31". Sturdy 22 grams.