{"product_id":"opal-identification-and-value-9780962531187","title":"Opal Identification and Value","description":"\u003cp\u003eThe world standard is back by popular demand! This completely revised  updated and expanded version of Dr. Downings 1992 Opal Identification and Value is a \"must have\" for all appraisers  opal buyers and opal lovers. Learn to properly identify opals from all over the world. Many new locations have been added along with new methodology to determine the characteristics that affect value  then determine price from updated value tables. Ascertain if the opal is a natural solid  boulder  doublet  triplet  dyed or lab-created. Be able to ask definitive questions when considering an opal. Learn what to look for in properly set jewelry. Become a confident buyer  seller or appraiser by distinguishing an ordinary opal from an outstanding one.\u003c\/p\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":45651887751221,"sku":"ByrdShop_0962531189","price":588.1,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/8139\/0901\/files\/9780962531187.jpg?v=1781843994","url":"https:\/\/atxbooks.com\/products\/opal-identification-and-value-9780962531187","provider":"ATX Books","version":"1.0","type":"link"}