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Opal Identification & Value



 
International Customers (outside the USA): Please contact
Sales Support at 800-421-8161 or 760-603-4200 to place
your order. You may also email us at giastore@gia.edu
Our Price: $49.95

Availability:: Usually Ships in 3 to 5 Business Days
Product Code: 0201254

Description
 
The world standard is back by popular demand! This completely revised, updated and expanded version of Dr. Downing's 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. Paul B. Downing, Hardcover, 212pp

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