Agate can be a type of chalcedony, a stone manufactured predominantly of silica and shaped below extreme warmth, and is available in many hues and styles. In terms of this type of gemstone, the names of the different types of agate beads are visually descriptive: tiger’s eye, fireplace agate beads, https://www.gemsbiz.com/blog/explore/where-to-buy-faceted-gemstone-beads