Gemstone, Mookaite Windalia Radiolarite, natural, 8x8 mm, round beads – frosted – Mohs' hardness 5 6.5-7.0 - one unit is +/- 19 cm and has +/- 23 beads
Gemstone, Mookaite Windalia Radiolarite, natural, 8x8 mm, round beads – in small facets, metallic sheen - Mohs' hardness 5 6.5-7.0 - one unit is +/- 19 cm and has +/- 23 beads
Gemstone, moonstone, greyish white or light grey, natural, 8x8 mm, round beads – A-grade, Mohs' hardness 6.0 - one unit is +/- 19 cm and has +/- 23 beads