Santo Domingo Indian Turquoise Shell Pendant Jet Heishi & Silver Beads Necklace For Sale

Being offered is a vintage Santo Domingo Indian made jewelry pendant and necklace. The pendant is crafted from a shell which has a black material resin with inlaid turquoise stones. The pendant is in bice shape and approx. 1 7/8" by 1 7/8". The pendant is attached to a graduating jet heishi beads necklace, also in good condition. The necklace is approx. 18 1/2" long. The necklace looks to have silver plated beads although I have not tested them.