BASED IN HERVEY BAY QUEENSLAND AUSTRALIA AFTER MANY YEARS IN THE OPAL INDUSTRY.BEING A PROFFICIENT ARTISAN IN JEWELLERY DESIGN AS WELL AS SETTING OF GEMS AND OPAL CUTTING, MATCHED BY FEW IN MAKING THE MOST DIFFICULT JOB SEEM EASY. CONTACT DETAILS ARE MOBILE.0429233481. LAND LINE 41252265. EMAIL ADDRESS ghpardey@dodo.com.au HIS WORKS ARE WORLD RENOWN AND IS THE PUBLISHER OF A HIGHLY PRIZED AND REGARDED OPAL BOOK AND INTRUCTION VIDEO FOR OPAL CUTTING. ENJOY HIS KNOWLEDGE.