Agate can be a kind of chalcedony, a stone produced predominantly of silica and formed underneath intensive heat, and is available in many hues and styles. In terms of such a gemstone, the names of the differing types of agate beads are visually descriptive: tiger’s eye, hearth agate beads, moss https://www.gemsbiz.com/blog/explore/where-to-buy-faceted-gemstone-beads