Secrets of the Gem Trade: The Connoisseur's Guides

Secrets of the Gem Trade: The Connoisseur's Guides
Richard W. Wise (Auteur)

Acheter neuf : EUR 30,85 (as of 12/20/2012 12:09 PST)
12 neuf & d'occasion a partir de EUR 18,43 (as of 12/20/2012 12:09 PST)

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Description du produit

Secrets Of The Gem Trade is the first comphrehensive gemstone grading manual. The book divides into two parts. Section I describes the criteria used to quality grade faceted gems, cabochons, pearls, opals, star stones and Catseyes. Section II applies the grading criteria to 35 of today's most important gemstones. The book covers diamond, ruby, sapphire, emerald, tourmaline, garnet, pearl, agate and opal The book inludes 1st person travelogues from Mr. Wise's trips to the major gem bearing areas of the world, including Africa, Asia, Australia and South America.