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Gemology...
gemology links in alphabetical order
Accredited
Gemologists Association
is a nonprofit research, education and ethics organization
benefiting professional and avocation gemologists as
well as consumer interest
Alexandrite
Gemstone Buyer and Collectors Guide
history, sources, valuation and collection of alexandrite
gemstones. Topics also include chemical and physical
properties, mythology, and color change phenomena as
well as alexandrite synthetics and imitations
American
Gem Society
m embers of the American Gem Society are dedicated to
providing the most knowledgeable service to their customers
American
Gem Trade Association
the AGTA is an association of US and Canadian colored
gemstone and cultured pearl industry professionals dedicated
to promoting the natural colored gemstone trade
Asian
Institute of Gemological Sciences (AIGS)
located in Bangkok, Thailand, founded in 1978 as Southeast
Asia's first educational and research institute devoted
exclusively to the training of students in the scientific
and practical aspects of gemology and the gem trade
Canadian
Gemmological Association
Canada's professional organization for the practice
of gemmology. Website contains information about the
organization, including information on membership, products,
meeting times, annual Gem Conferences and more.
Centre de Recherche Gemmologique
the Gemological Research Center at the University of Nantes
CISGEM
Italian centre for information and services in gemmology.
As well as carrying out its principal work of analysis,
the Centre provides extensive information on gemmology,
through courses, conferences, publications
DeMello Gemological National Laboratory
Providing expert gemological testing and related appraisal services for consumers, gemstone buyers, collectors, legal counsel and law inforcement
D-Gem-G
Europe’s leading institute for training and research
concerning gemmology since 1932
L'Ecole des Gemmes
Centre de formation qualifiante en gemmologie. Allied teaching center of the Gemmological Association of Great Britain in France.
Field
gemology
dedicated to people sharing an equal passion for gems,
gemology and traveling
Gem
and Jewelry Institute of Thailand
Bangkok-based government gem lab and school
GEMLAB
gemological laboratory based in the Principality of
Liechtenstein offering laboratory services
Gemlab Inc.
Research and development high-tech gem treatment laboratory, short courses in gem treatments, fabrication of gem instruments and gem treating equipment, books, etc.
Gemmes
Inclusions
Photographs of inclusions in gemstones. Also covers
treated stones, syntheses, doublets.
Gemmological
Association and Gem Testing Laboratory of Great Britain
gives details of courses, tutotials, workshops, exam
details and dates, trips and other special events, lectures
etc.
Gemmological
Association of All Japan
Japan’s leading gemmological educational institution
Gemmological
Association of Australia
Australia’s traditional gemmological educator since
1945
Gemmology
in Scotland
Scottish Branch of the Gemmological Association
Gemmology
World
Canadian Institute of Gemmology
Gem Nantes
Gemmologie à Nantes
diverses formations en gemmologie (DUG et programmes courts) et les activités de recherche scientifique en gemmologie
Gemstone
Identification Chart
analyze the results got with the refractometer, polariscope,
dichroscope, spectroscope, UV light, dichromatic filter,
density scale, microscope and loupe, hardness tester
Gemval
is an online guide to gemstone prices
GIA -
Gemological Institute of America
the world’s largest and most respected nonprofit
institute of gemological research and learning
Gübelin
Gemmological Laboratories
Swiss gemmological laboratory
HRD (Hoge
Raad voor Diamant)
Diamond High Council, Antwerp, Belgium
Instituto
Brasileiro de Gemas e Metais Preciosos
private, non-profit association of Brazilian gemstone,
jewellery and related industries
Institut
Gemmologique de France
French gemological institute
Instituto
Gemológico Español
Spanish gemological institute
International
Colored Gemstone Association
a non-profit association to represent the international
gemstone industry
International
Gem Society
dedicated to bringing quality information and educational
services to everyone interested in gemstones
JewelInfo4u
collection of gemstone related information like buying
guide, recource directory, info on different gemstone
species, etc.
LABGEM
Portuguese gemological laboratory
Laboratoire
français de Gemmologie
French gemological laboratory in Paris
Russian
Gemological Server
information on business, research and educational projects
in gemology
Swiss
Gemmological Institute
part of the Swiss Foundation for the Research of Gemstones,
founded by trade organisations in 1974 and works independently
on a scientific basis

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