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Showing results for ISSN matching 0016-626X

Low-Temperature Heat Treatment of Pink Sapphires from Ilakaka, Madagascar

JOURNAL ARTICLE published 1 February 2021 in Gems & Gemology

Authors: Sudarat Saeseaw | Charuwan Khowpong | Wim Vertriest

https://doi.org/10.5741/gems.56.4.448 Actions

Opening Pandora's Black Box

JOURNAL ARTICLE published 1 September 1996 in Gems & Gemology

Authors: Richard T. Liddicoat

https://doi.org/10.5741/gems.32.3.153 Actions

Gemological Abstracts

JOURNAL ARTICLE published 1 September 1993 in Gems & Gemology

https://doi.org/10.5741/gems.29.3.219 Actions

Gem News

JOURNAL ARTICLE published 1 July 1982 in Gems & Gemology

https://doi.org/10.5741/gems.18.2.120 Actions

Large Colorless HPHT-Grown Synthetic Gem Diamonds from New Diamond Technology, Russia

JOURNAL ARTICLE published 1 November 2015 in Gems & Gemology

Authors: Ulrika F.S. D'Haenans-Johansson | Andrey Katrusha | Kyaw Soe Moe | Paul Johnson | Wuyi Wang

https://doi.org/10.5741/gems.51.3.260 Actions

Book Reviews

JOURNAL ARTICLE published 1 June 1988 in Gems & Gemology

https://doi.org/10.5741/gems.24.2.131 Actions

Serendibite from Sri Lanka

JOURNAL ARTICLE published 1 April 2002 in Gems & Gemology

Authors: Karl Schmetzer | George Bosshart | Heinz-Jürgen Bernhardt | Edward J. Gübelin | Christopher P. Smith

https://doi.org/10.5741/gems.38.1.73 Actions

Book Reviews

JOURNAL ARTICLE published 1 April 1992 in Gems & Gemology

https://doi.org/10.5741/gems.28.1.70 Actions

Leopard Opal: Play-of-Color Opal in Vesicular Basalt from Zimapán, Hidalgo State, Mexico

JOURNAL ARTICLE published 1 January 2006 in Gems & Gemology

Authors: Robert Raymond Coenraads | Alfonso Rosas Zenil

https://doi.org/10.5741/gems.42.4.236 Actions

Book Reviews

JOURNAL ARTICLE published 1 June 2004 in Gems & Gemology

https://doi.org/10.5741/gems.40.2.183 Actions

Annual Index

JOURNAL ARTICLE published 1 January 1991 in Gems & Gemology

https://doi.org/10.5741/gems.27.4.275 Actions

The Evolution of Chinese Jade Carving Craftmanship

JOURNAL ARTICLE published 1 May 2020 in Gems & Gemology

Authors: Mingying Wang | Guanghi Shi

https://doi.org/10.5741/gems.56.1.30 Actions

Identifying Gem-Quality Synthetic Diamonds: An Update

JOURNAL ARTICLE published 1 October 1984 in Gems & Gemology

Authors: John Ilmarii Koivula | Charles W. Fryer

https://doi.org/10.5741/gems.20.3.146 Actions

Synthetic Gem Materials and Simulants in the 1990s

JOURNAL ARTICLE published 1 January 2000 in Gems & Gemology

Authors: John I. Koivula | Maha Tannous | Karl Schmetzer

https://doi.org/10.5741/gems.36.4.360 Actions

Fracture Filling of Emeralds: Opticon and Traditional "Oils"

JOURNAL ARTICLE published 1 June 1991 in Gems & Gemology

Authors: Robert C. Kammerling | John I. Koivula | Robert E. Kane | Patricia Maddison | James E. Shigley | Emmanuel Fritsch

https://doi.org/10.5741/gems.27.2.70 Actions

Colombian Trapiche Emeralds: Recent Advances in Understanding Their Formation

JOURNAL ARTICLE published 1 November 2015 in Gems & Gemology

Authors: Isabella Pignatelli | Gaston Guiliani | Daniel Ohnenstetter | Giovanna Agrosi | Sandrine Mathieu | Christophe Morlot | Yannick Branquet

https://doi.org/10.5741/gems.51.3.222 Actions

Madagascar Sapphire: Low-Temperature Heat Treatment Experiements

JOURNAL ARTICLE published 1 August 2019 in Gems & Gemology

Authors: E. Billie Hughes | Rosey Perkins

https://doi.org/10.5741/gems.55.2.184 Actions

Our Future: Forthright or Fractured?

JOURNAL ARTICLE published 1 September 1994 in Gems & Gemology

Authors: William E. Boyajian

https://doi.org/10.5741/gems.30.3.141 Actions

Gem Trade Lab Notes

JOURNAL ARTICLE published 1 October 1986 in Gems & Gemology

https://doi.org/10.5741/gems.22.3.170 Actions

Gem News International

JOURNAL ARTICLE published 1 April 2003 in Gems & Gemology

https://doi.org/10.5741/gems.39.1.48 Actions
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