| 21. | :: : I second PrimeHunter's suggestion about the Wikipedia : WikiProject Gemology and Jewelry project.
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| 22. | The collection contains works published from 1496 to the present, encompassing the history and modern development of gemology.
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| 23. | Further expanding that outreach, in Japan, he launches the first GIA gemology courses in the following year.
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| 24. | In Spring 1981, he publishes his first issue of Gems & Gemology in an expanded and redesigned format.
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| 25. | City officials said that Tirmizi was reluctant to cut his gemology class until the mayor invited his teachers as well.
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| 26. | In gemology / gemmology, the gemstone refractometer is one the fundamental pieces of equipment used in a gemological laboratory.
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| 27. | It hosts the Texas Institute of Jewelry Technology, a well-respected school of gemology, horology, and jewelry.
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| 28. | Now in its 12th edition ( 4th printing ), it is one of the most widely read textbooks in gemology.
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| 29. | Hughes has worked both in lab gemology and also in the wholesale, retail and mining sides of the gem business.
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| 30. | The "'assessment department "'focuses on assessing the quality of Wikipedia's Gemology and Jewelry articles.
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