Agate is often a kind of chalcedony, a stone manufactured predominantly of silica and fashioned beneath powerful warmth, and is available in quite a few colours and designs. In terms of this sort of 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