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
Gemstone, Arrábida brecciated jasper or Arrábida marble, natural, Portugal, 8x8 mm, round beads – frosted – Mohs' hardness 6.5-7.0 - one unit is +/- 19 cm and has +/- 23 beads
Gemstone, Bamboo jasper or Bamboo leaf jasper or Bamboo stone, natural, 8x8 mm, round beads - Mohs' hardness 6.5-7.0 - one unit is +/- 19 cm and has +/- 23 beads