Turquoise pendant necklace

Turquoise necklace by unknown artist 30 inch hand knotted crocheted type chain turquoise beads and I’m not sure what the little silver looking beads are they are not silver ..clasp is a small silver etched Concho with silver tassels The square pendant is 1 1/2 x 1 1/2” turquoise stone beautiful embossed silver on back