Agate is really a sort of chalcedony, a stone created predominantly of silica and fashioned beneath intensive heat, and is available in several hues and styles. In regards to this kind of gemstone, the names of the different sorts of agate beads are visually descriptive: tiger’s eye, hearth agate beads, https://www.gemsbiz.com/blog/explore/where-to-buy-faceted-gemstone-beads