Agate is actually a sort of chalcedony, a stone built predominantly of silica and fashioned underneath rigorous heat, and comes in a lot of hues and styles. In relation to this kind of gemstone, the names of the different sorts of agate beads are visually descriptive: tiger’s eye, fire agate https://www.gemsbiz.com/blog/explore/where-to-buy-faceted-gemstone-beads