Single strand handmade holite beaded necklace

at least I think it's howlite could be turquoise but I'm not to sure. very pretty tho hand made there's no clasp on the necklace just a tied knot. has small silver tone metal beads as well as clean glass beads. very western/ native vibes single stand blue natural stone ?gem stone? circular and square cut stones necklace length is 12 inches biggest round bead is about 6cm smallest bead is 2cm casual boho bohemian home made not to heavy but not very light no brand tag necklace strand is made of clean plastic like material. this necklace does not stretch