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Gem Treatment Disclosure and U. S. Law JOURNAL ARTICLE published 1 June 2004 in Gems & Gemology |
Gem News JOURNAL ARTICLE published 1 September 1993 in Gems & Gemology |
Gem Trade Lab Notes JOURNAL ARTICLE published 1 April 1986 in Gems & Gemology |
Gemological Abstracts JOURNAL ARTICLE published 1 June 1987 in Gems & Gemology |
Gemological Abstracts JOURNAL ARTICLE published 1 April 2006 in Gems & Gemology |
Jewelry of the 1980s: A Retrospective JOURNAL ARTICLE published 1 April 1990 in Gems & Gemology |
Gemological Abstracts JOURNAL ARTICLE published 1 April 1995 in Gems & Gemology |
Hydrothermally Grown Synthetic Aquamarine Manufactured in Novosibirsk, USSR JOURNAL ARTICLE published 1 September 1990 in Gems & Gemology |
Book Reviews, Gemological Abstracts, and Vol. 45 Index JOURNAL ARTICLE published 1 December 2009 in Gems & Gemology |
Natural-Color Blue, Gray, and Violet Diamonds: Allure of the Deep JOURNAL ARTICLE published 1 August 2018 in Gems & Gemology |
Book Reviews JOURNAL ARTICLE published 1 April 1998 in Gems & Gemology |
The Country of Origin Question JOURNAL ARTICLE published 1 January 1990 in Gems & Gemology |
Letters JOURNAL ARTICLE published 1 September 1995 in Gems & Gemology |
Gem Trade Lab Notes JOURNAL ARTICLE published 1 April 2001 in Gems & Gemology |
The Quintessential Gemologist: Robert C. Kammerling 1947-1996 JOURNAL ARTICLE published 1 April 1996 in Gems & Gemology |
Green Glass Made of Mount Saint Helens Ash? JOURNAL ARTICLE published 1 June 1986 in Gems & Gemology |
Characteristics of Nuclei in Chinese Freshwater Cultured Pearls JOURNAL ARTICLE published 1 June 2000 in Gems & Gemology |
Namak Mandi: A Pioneering Gemstone Market in Pakistan JOURNAL ARTICLE published 1 August 2021 in Gems & Gemology |
Gem News JOURNAL ARTICLE published 1 April 1988 in Gems & Gemology |
Gem News JOURNAL ARTICLE published 1 January 1988 in Gems & Gemology |