Gemstone, blue grey tiger eye or hawk's eye, naturel, 4x9 mm, chips, center to top-drilled – Mohs' hardness 7.0 - one strand is +/- 86 cm and has +/- 250 beads
Gemstone, yellow and green pietersite or Tempest stone, natural, 6x6 mm, round beads - Mohs' hardness 6,5-7.0 - one unit is +/- 19 cm and has +/- 32 beads