59.45 Carats Free Form Natural Blue Moon Boulder Turquoise Cabochon Lot

59.45 carats natural hand cut old stock Blue Moon Boulder Turquoise Cabochon Lot by Xutšu. Light/medium blue turquoise in black chert. The symmetry of the matrix in this stone is trade mark blue moon. This is the only mine that produces turquoise that looks this way!. These cabochons are lightly backed for stability.