Mexican Opal 523  :  I wanted to try cutting a piece of mexican opal that had nice fire but the Opal was too small by itself.  The Matrix takes a decent polish and it still makes a lovely piece.
Mexican Opal 523 : I wanted to try cutting a piece of mexican opal that had nice fire but the Opal was too small by itself. The Matrix takes a decent polish and it still makes a lovely piece.
34mm x 18mm