OPAL GRADING 2 days Weekend Next session $390 + tax No prerequisite Maximum number of students: 8 This exclusive workshop is offered once or twice a year by Greg Kratch. Greg is a gemmologist, lapidary and miner at Lightning Ridge (Australia), where he takes part in the Miners' club grading sessions. He gives this workshop at EGM only when he comes to Montreal, which is his home town. RESERVE NOW FOR THE NEXT WORKSHOP or request information Info. (514) 844-0024 E-mail: egm@egmmtl.com