6x6 mm, round, gemstone beads, pyrite, A-grade

Gemstone, golden-brown tiger eye, natural, 6x6 mm, round beads - A-grade, Mohs' hardness 7.0 - one unit is +/- 19 cm and has +/- 31 beads

Gemstone, rhodonite veined with manganese oxides, natural, 6x6 mm, round beads – Mohs' hardness 5.5-6.5 - one strand is +/- 19 cm and has +/- 32 beads

Gemstone, larvikite, natural, 6x6 mm, round beads – Mohs' hardness 6.0-6.5 - one unit is +/- 20 cm and has +/- 32 beads

Gemstone, chevron amethyst quartz or banded amethyst or dogtooth amethyst, natural, 6x6 mm, round beads – faceted - Mohs' hardness 7.0 - one unit is +/- 19 cm and has +/- 32 beads