... are supplying a wide range of natural semi-precious stone beads such as below, 1. natural Agate (blue grain ... ),2. quartz (rock crystal, rutilated, citrine , crystal, quartz beads - tourmaline beads, smoky quartz, amethyst, rose quartz, cape amethyst),3. Jasper ... .Green aventurine, red aventurine,17.Chrysocolla,18.Lava rock,19.Rainbow moonstone,20.Unakite,21.Sodalite,22.Ruby zoisite, 23.Labradorite … ...