Synopsis
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. 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.
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Search results for Opal Identification and Value
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Opal Identification and Value (Inscribed Copy)
Seller: M.S. Books, Salisbury, MD, U.S.A.
Seller rating 5 out of 5 stars
Hardcover. Condition: Very Good. Inscribed copy of this excellent guide to identifying opals and assessing value. Inscribed by Paul B. Downing to a previous owner on the title page. 212 pages, illustrated. Revised, expanded and updated edition. The previous owner made margin notes on two interior page (in the section on weight estimates.). Signed by Author(s). Seller Inventory # 016357
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Opal Identification and Value
Seller: HPB-Emerald, Dallas, TX, U.S.A.
Seller rating 5 out of 5 stars
hardcover. Condition: Very Good. Connecting readers with great books since 1972! Used books may not include companion materials, and may have some shelf wear or limited writing. We ship orders daily and Customer Service is our top priority! Seller Inventory # S_474270853
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Opal Identification and Value
Seller: Evergreen Goodwill, Seattle, WA, U.S.A.
Seller rating 5 out of 5 stars
hardcover. Condition: Good. Seller Inventory # mon0000595138
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Opal Identification and Value
Seller: GoldBooks, Denver, CO, U.S.A.
Seller rating 5 out of 5 stars
Hardcover. Condition: new. New Copy. Customer Service Guaranteed. Seller Inventory # 58R53_89_0962531189