Gemstone, natural ocean jasper or orbicular quartz, purple dyed, 6x6 mm, round beads - Mohs' hardness 6.5-7.0 - one unit is +/- 19 cm and has +/- 31 beads
Gemstone, black onyx, 6x6 mm, round beads – frosted, shiny polygon design – A-grade, Mohs' hardness 6.0-7.0 - one unit is +/- 19 cm and has +/- 32 beads