RARE vtg coral color bead necklace with pendant silvertone

this is an amazing vintage necklace, I cannot find the material so including lots of photos. relatively heavy beads with a smooth feel but not polished, the beads flourelesce in uv light but not the pendant. silvertone adjustable length. wear to the spacer beads and clasp as shown. if you know what these beads are drop me a comment because I am intrigued. please see pictures for details and measurements and condition other items are display only bundle for savings on shipping