Agate is often a kind of chalcedony, a stone manufactured predominantly of silica and shaped beneath rigorous heat, and is available in a lot of hues and designs. On the subject of such a gemstone, the names of the different sorts of agate beads are visually descriptive: tiger’s eye, fireplace https://www.gemsbiz.com/blog/explore/where-to-buy-faceted-gemstone-beads