Vintage Santo Domingo Native American Heishi Necklaces Turquoise Shell Etc (5). Beautiful lot of Santo Domingo handmade heishi necklaces. Contain turquoise, shell, wood?, and other natural stones. Four have a hook closure and one has a screw clasp. Silver components are unmarked. Measure between 14"-17". In good condition with the expected imperfections. Uncleaned.Please see photos for reference/condition and let me know if you have any questions. (**not sure if the origin of the 2 thin shell Heishi necklaces is correct, but it was all found in the same lot.)