Let’s uncover the meaning & history of moss agate in depth as it is the most admired green crystal in the world of gemstones. This type of agate is a variety of chalcedony, which is a type of quartz known for its fine-grained texture and waxy luster. Since ancient times, it has been cherished for its perceived metaphysical properties & its connection with nature. Throughout history, it has been used by several cultures & societies for its believed healing and protective qualities.