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June 26, 2017, 12:21:30 pm

Author Topic: 2016, Wise, Secrets of The Gem Trade  (Read 60 times)

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Frank de Wit

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Re: 2016, Wise, Secrets of The Gem Trade
« Reply #2 on: April 13, 2017, 10:38:07 am »
Completely revised and expanded with 11 new chapters: Jade / Demantoid Garnet / Natural Nacreous Pearls / Conch Pearls / Sunstone / Moonstone / Peridot / Cobalt Blue Spinel / Red -Pink Spinel / Golconda (Type IIa) Diamonds. Five new introductory essays: Blue-white diamonds / Jadeite / Natural Pearls / Spinel / Feldspars. Plus 278 color photographs (171 additional) which include exclusive images from major museum collections and the latest auction market icons. The definitive book for anyone wanting to learn how the best gemologists in the world evaluate precious gems, and what makes one stone merely a good stone versus a truly fabulous museum quality gem. The author, Richard Wise, is one of the world's foremost gemologists.
http://www.lithographie.org/bookshop/secrets_of_gem_trade.htm

Frank de Wit

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2016, Wise, Secrets of The Gem Trade
« Reply #1 on: April 13, 2017, 10:37:55 am »
Richard W. Wise
Secrets of The Gem Trade

Hardcover
385 pages
Dimensions: 210 x 190 mm
2016
http://www.lithographie.org/bookshop/secrets_of_gem_trade.htm