Found: 20
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Challenges of a Twenty-First Century Gem Trader.
- Published in:
- Gems & Gemology, 2018, v. 54, n. 3, p. 282
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- Publication type:
- Article
Update on dyed hydrophane opal.
- Published in:
- Gems & Gemology, 2017, v. 53, n. 4, p. 484
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- Publication type:
- Article
Letters, Book Reviews, and Gemological Abstracts.
- Published in:
- 2011
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- Publication type:
- Book Review
ICA Colored Gemstone Worldwide Mining Report.
- Published in:
- Gems & Gemology, 2006, v. 42, n. 3, p. 157
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- Publication type:
- Article
Preliminary Observations of a New Polishing Process for Colored Gems.
- Published in:
- Gems & Gemology, 2006, v. 42, n. 3, p. 139
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- Publication type:
- Article
Untreated and Underappreciated Gems.
- Published in:
- 2006
- By:
- Publication type:
- Abstract
Update on iridescent andradite from Mexico.
- Published in:
- Gems & Gemology, 2006, v. 42, n. 2, p. 170
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- Publication type:
- Article
The Gem Merchant: How to Be One, How to Deal with One, 2nd Edition.
- Published in:
- 2005
- By:
- Publication type:
- Book Review
A GEMOLOGICAL PIONEER: DR. EDWARD J. GÜBELIN.
- Published in:
- Gems & Gemology, 2005, v. 41, n. 4, p. 298, doi. 10.5741/GEMS.41.4.298
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- Publication type:
- Article
Gemmological Tables for the Identification of Gemstones, Synthetic Stones, Artificial Products and Imitations.
- Published in:
- Journal of Gemmology, 2021, v. 37, n. 8, p. 865, doi. 10.15506/jog.2021.37.8.865
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- Publication type:
- Article
Ruby: The King of Gems.
- Published in:
- 2018
- By:
- Publication type:
- Book Review
Blue-to-Violet Spinels from Mozambique.
- Published in:
- 2018
- By:
- Publication type:
- Product Review
Blue Gahnite from Nigeria.
- Published in:
- Journal of Gemmology, 2018, v. 36, n. 2, p. 96
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- Publication type:
- Article
Purple Spinel from Badakhshan, Afghanistan.
- Published in:
- Journal of Gemmology, 2017, v. 35, n. 8, p. 694
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- Publication type:
- Article
Asterism: Gems with a Star.
- Published in:
- 2017
- By:
- Publication type:
- Book Review
Jewelry Industry Summit 2017.
- Published in:
- 2017
- By:
- Publication type:
- Proceeding
Pink Spinel from Mozambique.
- Published in:
- Journal of Gemmology, 2016, v. 35, n. 2, p. 109
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- Publication type:
- Article
Jewelry Industry Summit.
- Published in:
- 2016
- By:
- Publication type:
- Proceeding
Ruby & Sapphire—A Collector's Guide.
- Published in:
- 2014
- By:
- Publication type:
- Book Review
Photomicrography Using a Smartphone Camera.
- Published in:
- Journal of Gemmology, 2014, v. 34, n. 1, p. 6, doi. 10.15506/jog.2014.34.1.6
- By:
- Publication type:
- Article