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A New Method for Detecting Be Diffusion-Treated Sapphires: Laser-Induced Breakdown Spectroscopy (LIBS) JOURNAL ARTICLE published 1 January 2004 in Gems & Gemology |
The Identification of Zachery-Treated Turquoise JOURNAL ARTICLE published 1 April 1999 in Gems & Gemology |
The Distinction of Natural from Synthetic Alexandrite by Infrared Spectroscopy JOURNAL ARTICLE published 1 April 1988 in Gems & Gemology |
Gem Trade Lab Notes JOURNAL ARTICLE published 1 June 1993 in Gems & Gemology |
Gem Trade Lab Notes JOURNAL ARTICLE published 1 April 1995 in Gems & Gemology |
Gemological Abstracts JOURNAL ARTICLE published 1 September 1987 in Gems & Gemology |
Gem Trade Lab Notes JOURNAL ARTICLE published 1 January 1995 in Gems & Gemology |
A New Classification for Red-To-Violet Garnets JOURNAL ARTICLE published 1 April 1983 in Gems & Gemology |
The Newly Expanded Deutsches Edelsteinmuseum of Idar-Oberstein, Germany JOURNAL ARTICLE published 1 July 1983 in Gems & Gemology |
Book Reviews JOURNAL ARTICLE published 1 June 2001 in Gems & Gemology |
New Sources Bring New Opportunities JOURNAL ARTICLE published 1 September 1991 in Gems & Gemology |
Gem Trade Lab Notes JOURNAL ARTICLE published 1 September 2001 in Gems & Gemology |
The Dr. Edward J. Gübelin Most Valuable Article Award JOURNAL ARTICLE published 1 April 2010 in Gems & Gemology |
Book Reviews JOURNAL ARTICLE published 1 July 1983 in Gems & Gemology |
Hackmanite/Sodalite from Myanmar and Afghanistan JOURNAL ARTICLE published 1 April 2009 in Gems & Gemology |
Book Reviews and Gemological Abstracts JOURNAL ARTICLE published 1 April 2012 in Gems & Gemology |
Gemological Abstracts JOURNAL ARTICLE published 1 June 1986 in Gems & Gemology |
Gem News JOURNAL ARTICLE published 1 January 1989 in Gems & Gemology |
Gemological Abstracts JOURNAL ARTICLE published 1 January 2002 in Gems & Gemology |
Gem News International JOURNAL ARTICLE published 1 December 2009 in Gems & Gemology |