Gemstone, rainforest jasper or rhyolite, Australia, natural, 10x10 mm, round beads – Mohs' hardness 6,5-7.0 - one unit is +/- 19 cm and has +/- 19 beads
Gemstone, spiderweb jasper or black veined jasper, natural, 10x10 mm, round beads - Mohs' hardness 6,5-7.0 - one unit is +/- 19 cm and has +/- 19 beads
Gemstone, natural spotted jasper, cyan or turquoise blue dyed, 10x10 mm, round beads - Mohs' hardness 6.5-7.0 - one unit is +/- 19 cm and has +/- 19 beads
Gemstone, Mookaite Windalia Radiolarite, natural, 12x12 mm, round beads - A-grade, Mohs' hardness 5 6.5-7.0 - one unit is +/- 19 cm and has +/- 16 beads
Gemstone, Picasso jasper or Picasso marble (China), natural, 12x12 mm, round beads - Mohs' hardness 6,5-7.0 - one unit is +/- 19 cm and has +/- 15 beads