29 Carats Free Form Natural Blue Moon Deep Blue Boulder Turquoise Cabochon

29 carats old stock natural hand cut free form Blue Moon Boulder Turquoise Cabochon by Xutšu. Deep blue turquoise in boulder 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! This cabochon is lightly backed for stability.