Chrysoprase (Australia) Designer Bead Strand, 18 inch Strand (Knotted)/36 Beads
Chrysoprase is a rare, apple-green variety of chalcedony quartz, highly prized for its translucent, apple-green to deep green hue caused by trace amounts of nickel. As the most valuable form of chalcedony, it is commonly used in jewelry, often cut into cabochons.