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
Gemstone, yellow heliolite or yellow sunstone, natural, 6x6 mm, round beads – frosted - Mohs' hardness 6.0-6.5 - one unit is +/- 20 cm and has +/- 32 beads