Agate is usually a method of chalcedony, a stone made predominantly of silica and shaped underneath intense warmth, and comes in quite a few shades and patterns. In regards to this type of gemstone, the names of the different sorts of agate beads are visually descriptive: tiger’s eye, hearth agate https://www.gemsbiz.com/blog/explore/where-to-buy-faceted-gemstone-beads