Vintage peyote bird brand Natural blue Chalcedony Gemstone beads rare!! Necklace 21 in. Sterling silver 925

This has 14 large chalcedony pieces, Most are over 1 inch long, This is not it in between the beads probably to keep the weeds from touching each other as chalcedony is a softer stone, The knots are spaced with a bit more distance in between some beads just FYI. Gorgeous blue color on these natural genuine beads. Over 135 grams total. The brand/maker is peyote bird.