September 10 2010 13:29:44
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Jade
  • Introduction to Jade
  • Culture in Jadeite
  • Chemical and Physical Properties of Jade
  • Classification of Jade
  • Formation of Jadeite and Its Source
  • Fused-powder Jadeite
  • GE Synthetic Jadeite
  • Assembled Jadeite
  • Jadeite (in Chinese)
  • Jadeite Trade
  • Jadeite Types and Treatments
  • Maintaining Jade
  • Mining Jadeite
  • Objects Made from Jadeite
  • Jadeite Jade and FTIR
  • B-jade and FTIR Spectroscopy
  • Sources of Jadeite Jade
  • Testing Jadeite
  • Value Factors
  • Grading Jadeite
  • Colours in Jadeite
  • Clarity and Translucency
  • Fashioning(Cut) in Jadeite
  • Texture in Jadeite-Jade
  • Raman Spectra of Jadeite-Jade
  • Reference sites for Jadeite-Jade
  • After Sales Maintenance of Jade
Pearls
  • Cultured Pearls
  • Saltwater Pearls
  • Freshwater Pearls
  • Akoya Pearls
  • Tahitian Pearls
  • South Sea Pearls
  • Cortez Pearls
  • Keshi Pearls
  • Mabe Pearls
  • Natural Pearls
  • Conch Pearls
  • Melo Melo Pearls
  • Abalone Pearls
  • Scallop Pearls
  • Pearls in History
  • History of Pearls
  • Pearl History Timeline
  • Famous Pearls
  • Kokichi Mikimoto
  • Pearls and Medicine
  • Pearls in Myth
  • Pearl Cultivation
  • Pearl Producing Mollusks
  • Pearl Farming
  • Pearl Nucleus
  • Pearl Harvest
  • Pearl Treatments
  • Pearl Care & Grading
  • The Pearl Necklace
  • Caring for Pearls
  • Grading Pearls
Rubies and Sapphires
Rubies and Sapphires
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Contents
Locations of visitors to this page
Web Links: Gemmological Training Institutes, Labs and Related Sites
Accredited Gemologists Association
Private US-based gemological organization.
Date Added: 21/09/2008 23:48 Visits: 53
American Gem Society
Important diamond lab and jewelers' association.
Date Added: 21/09/2008 23:51 Visits: 56
American Gem Trade Association
Parent organization of the AGTA Gemological Testing Center. The AGTA is an association of US and Canadian colored gemstone and cultured pearl industry professionals dedicated to promoting the natural colored gemstone trade. The association pursues its aims through the combined use of educational programs, industry events, industry relations and publicity to the trade and consumer, while maintaining the highest ethical standards among its members and within the industry.
Date Added: 21/09/2008 23:52 Visits: 46
American Gem Trade Association Gemological Testing Center
North America's foremost gem-testing laboratory devoted to colored gemstones and pearls. The AGTA Gemological Testing Center is a member lab of the Laboratory Manual Harmonization Committee (LMHC).
Date Added: 21/09/2008 23:52 Visits: 57
Canadian Gemmological Association
Canada's national gemmology association.
Date Added: 21/09/2008 23:53 Visits: 52
CISGEM
Italy's well-known gemological lab; member lab of the Laboratory Manual Harmonization Committee (LMHC).
Date Added: 21/09/2008 23:54 Visits: 46
D-Gem-G
Germany's oldest gemological institute and lab.
Date Added: 21/09/2008 23:54 Visits: 44
Gem and Jewelry Institute of Thailand
Bangkok-based government gem lab and school; member lab of the Laboratory Manual Harmonization Committee (LMHC)
Date Added: 21/09/2008 23:57 Visits: 55
Gemlab.net
Liechtenstein-based gem lab.
Date Added: 21/09/2008 23:58 Visits: 53
Gemmological Association and Gem Testing Laboratory of Great Britain
One of the world's oldest gemological organizations and labs.
Date Added: 21/09/2008 23:58 Visits: 72
Gemmological Association of All Japan (GAAJ)
Well-known Japanese gemological lab; member lab of the Laboratory Manual Harmonization Committee (LMHC).
Date Added: 21/09/2008 23:59 Visits: 57
Gemmological Association of Australia
National gemological association of Australia.
Date Added: 21/09/2008 23:59 Visits: 47
Gemmology World
Canadian Institute of Gemmology.
Date Added: 22/09/2008 00:01 Visits: 55
Gemological Institute of America (GIA)
Well-known US gemological lab and school; member lab of the Laboratory Manual Harmonization Committee (LMHC).
Date Added: 22/09/2008 00:01 Visits: 32
Gems and Precious Stones
Online Gems course by University of California, Berkeley
Date Added: 02/10/2008 23:02 Visits: 53