Bohm Gold Wire Wrap Necklace w/ Turquoise Stone

Beautiful Bohm necklace featuring a turquoise center stone wire wrapped in gold. Has 2 strands of gold chain on each size and an adjustable back. The stone does not feel like plastic it is cool to the touch. I am unsure what kind of stone it is. New without tags. 19.5" total length 2" x 1.75" diameter of wire wrapped stone