Agate is usually a kind of chalcedony, a stone produced predominantly of silica and formed underneath rigorous warmth, and is available in several hues and patterns. When it comes to this type of gemstone, the names of the different types of agate beads are visually descriptive: tiger’s eye, fire agate https://www.gemsbiz.com/blog/explore/where-to-buy-faceted-gemstone-beads