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, natural grey and golden-brown striped agate, 6x6 mm, round beads – frosted – Mohs' hardness 6.5-7.0 - one unit is +/- 19 cm and has +/- 31 beads
Gemstone, chevron amethyst quartz or banded amethyst or dogtooth amethyst, natural, 8x8 mm, round beads – frosted – Mohs' hardness 6.5-7.0 - one unit is +/- 19 cm and has +/- 23 beads
Gemstone, African bloodstone (also called Seftonite or vulcan jasper), natural, 8x8 mm, round beads – Mohs' hardness 6.5-7.0 - one unit is +/- 19 cm and has +/- 23 beads