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New Diamond Treatments: What Do They Mean for the Gemological Laboratory?

JOURNAL ARTICLE published 1 September 2000 in Gems & Gemology

Authors: William E. Boyajian

The Sapphires of Mingxi, Fujian Province, China

JOURNAL ARTICLE published 1 April 1986 in Gems & Gemology

Authors: Alice S. Keller | Peter C. Keller

Gem News

JOURNAL ARTICLE published 1 October 1983 in Gems & Gemology

Gemological Abstracts

JOURNAL ARTICLE published 1 April 2001 in Gems & Gemology

Gem Trade Lab Notes

JOURNAL ARTICLE published 1 January 1992 in Gems & Gemology

Lab Notes

JOURNAL ARTICLE published 1 July 2012 in Gems & Gemology

A Preliminary Report on the New Lechleitner Synthetic Ruby and Synthetic Blue Sapphire

JOURNAL ARTICLE published 1 April 1985 in Gems & Gemology

Authors: Robert E. Kane

Gemological Abstracts

JOURNAL ARTICLE published 1 June 2002 in Gems & Gemology

Geographic Origin Determination of Ruby

JOURNAL ARTICLE published 1 February 2019 in Gems & Gemology

Authors: Aaron C. Palke | Sudarat Saeseaw | Nathan D. Renfro | Ziyin Sun | Shane F. McClure

Interesting Red Tourmaline from Zambia

JOURNAL ARTICLE published 1 April 1985 in Gems & Gemology

Authors: John I. Koivula | C. W. Fryer

Book Reviews

JOURNAL ARTICLE published 1 January 1985 in Gems & Gemology

Book Reviews

JOURNAL ARTICLE published 1 September 1998 in Gems & Gemology

The Pearl in the Chicken: Pearl Recipes in Papyrus Holmiensis

JOURNAL ARTICLE published 1 January 1985 in Gems & Gemology

Authors: K. Nassau | A. E. Hanson

An Important Exhibition of Seven Rare Gem Diamonds

JOURNAL ARTICLE published 1 June 2003 in Gems & Gemology

Authors: John M. King | James E. Shigley

The Elahera Gem Field in Central Sri Lanka

JOURNAL ARTICLE published 1 June 1986 in Gems & Gemology

Authors: Mahinda Gunawardene | Mahinda S. Rupasinghe

Book Reviews

JOURNAL ARTICLE published 1 January 2003 in Gems & Gemology

The <i>G&G Twenty Year Index</i>: Two Decades of Evolution

JOURNAL ARTICLE published 1 June 2001 in Gems &amp; Gemology

Authors: Alice S. Keller

Photographing Inclusions

JOURNAL ARTICLE published 1 October 1981 in Gems &amp; Gemology

Authors: John I. Koivula

A Review of the Political and Economic Forces Shaping Today's Diamond Industry

JOURNAL ARTICLE published 1 September 2005 in Gems &amp; Gemology

Authors: Russell Shor

Annual Index

JOURNAL ARTICLE published 1 January 1999 in Gems &amp; Gemology