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Agta gemstone information manual: >> http://ahu.cloudz.pw/download?file=agta+gemstone+information+manual << (Download)
Agta gemstone information manual: >> http://ahu.cloudz.pw/read?file=agta+gemstone+information+manual << (Read Online)
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American Gem Trade Association. The Natural Colored Gemstone and Cultured Pearl Source of Information and Ideas.
Gemstone Information Manual. 19. AGTA Gemological Testing Center. 20. Membership. 23. Membership Classifications. 23. Becoming a Member. 25. Applying for Firm or Affiliate Membership. 25. Selecting Honorary Members. 25. Membership Dues. 25. Rights and Benefits of Membership. 26. Ending Membership. 27.
Gemstone Information. Like flowers, colored gemstones come in every hue, tone and saturation. Both are born of Nature and evolve into something exquisite. But, unlike flowers whose beauty fades with time, the beauty of colored gemstones is everlasting. Gathered from all corners of the world, every colored gemstone is a
1) Whether the gemstone is natural or not;. 2) All information pertinent to any enhancement process done to a natural gemstone when: a. the treatment is not permanent and its effects are lost over time; or b. the treatment creates special care requirements for the gemstone to retain the benefit of the treatment; or.
The American Gem Trade Association's. GEMSTONE ENHANCEMENT MANUAL. Industry Information Guides for: Natural Gemstones and Man-Made Stones Including Care and Handling Recommendations. Table of Contents Natural Gemstones INTRODUCTION I PURPOSE DEFINITIONS Symbols for specific forms of
minimal requirements, and all AGTA Members are bound by and must disclose in accordance with the AGTA Code of Ethics, which is not changed by the revision of the FTC Guides. This edition of the Gemstone Information Manual was submitted to the Federal Trade Commission on behalf of the gem and jewelry industry
For more information, please refer to the AGTA website provided in the resources section of this article. Usually, Good, Special, Avoid repolishing or recutting. Topaz, All Colors, C, Any substance applied to the surface of the gemstone to artificially modify color and/or appearance, Commonly, Poor, Special, Avoid repolishing
AGTA Gemstone enhancment chart. The American Gem Trade Association published a gemstone enhancement information chart. This manual sets forth proper methods to comply with the FTC Guides. With the exception of the normal fashioning (cutting and polishing) of a diamond or other gemstones, it is the seller's
requirements of the American Gem Trade Association are more stringent than the FTC minimal requirements, and all AGTA Members are bound by and must disclose in accordance with the AGTA Code of Ethics, which is not changed by the revision of the FTC Guides. This edition of the Gemstone Information Manual was
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