Artisan turquoise chunky choker with nacre beads and faceted beads

choker length adjustable necklace with two turquoise, i don't believe they are dyed, chunky nuggets and aurora borealis coated faceted beads and mother of pearl, nacre coin sized beads. wonderful natural piece, about 14 to 17in adjustable. please see pictures for details and measurements and condition other items are display only i am not a gem expert but I research best i can to represent the item. any questions please ask.