gemological

gemological

1. Established in 1931, the Gemological Institute of America (GIA) is an independent, nonprofit organization dedicated to serving the jewelry industry and ensuring the public trust.

GIA成立于1931年，是一个独立的非盈利性组织，致力于为珠宝行业以及公众信任担保服务。

2. GEMOLOGICAL CHARACTERISTICS AND COLOR FORMATION OF A LEMON-YELLOW SERPENTINE JADE

一种柠檬色蛇纹石玉的宝石学特征及颜色成因

3. The world gemological circle determine the sapphire as the September's birthday stone. Japanese regard it as the precious souvenir which is married the 23rd anniversary (sapphire).

世界宝石学界定蓝宝石为九月的生辰石。日本人选其作为结婚23周年（蓝宝石）的珍贵纪念品。

4. Gemological Characters Research of Ruby from Yunnan

云南红宝石的宝石学特征研究

5. The traditional jadeite identification methods mainly relied on refractometer,gemological microscope,Chelsea color filter and spectroscope,all these methods identified bleached jadeite(so called B jade) is very difficult.

传统的翡翠鉴定方法 ,主要依赖于折射仪、宝石显微镜、滤色镜和分光镜进行检测 ,而所有这些方法对于鉴定处理翡翠 (所谓的 B货翡翠 )十分困难。

6. "Affordability is different for every couple, so that's just a starting point," explains Jerry Ehrenwald, president of the International Gemological Institute, a nonprofit industry group.

但是，有一些办法可以让你既不用牺牲掉戒指的质量又能减少开支。

7. Influence of recrystalized graphite on gemological class diamond monocrystal growth

再结晶石墨对宝石级金刚石单晶生长的影响

8. humorous inventions;gemological testing;Willy's of Hollywood, styling...

剧情简介： The Phantom Corsair, a new car;

9. Gemological Association of China Exhibition Co., Ltd.

北京中宝协展览有限公司。

10. GEMOLOGICAL CHARACTERISTICS OF SERPENTINE CAT's-EYE IN SICHUAN PROVINCE

四川蛇纹石猫眼的宝石学特征研究

11. Keywords Nephrite cat's-eye in Sichuan Province;Tremolite;Gemological characteristics;

四川软玉猫眼;透闪石;宝石学特征;

12. The Comparison of the Gemological Education between Chinese and Some Foreign Institutions

国内外宝石学教育对比研究

13. The International Gemological Institute (IGI) has been officially recognized as a CIBJO Registered Laboratory.

国际珠宝学院（IGI）正式通过CIBJO注册实验室认证。

14. Choose a reliable dealer with money back guarantee and be sure you are buying a diamond with a GIA (Gemological Institute of America) certificate.

如何得知价格合理正确?有几项参考可助您挑选，彩钻商必须信誉良好，而具备和您喜欢选购的彩钻有关各款不同的货品。

15. It is dark green with light yellow-green dots and similar to omphacitic jade in other gemological properties.

它呈深绿色，有淡黄绿色斑点，其他宝石学特徵与绿辉石质翡翠相似。

16. Gemological characteristic

宝石学特征

17. gemological and mineralogical characteristics

宝石矿物学

18. Keywords gemological class diamond;single crystal growth;re-crystallized graphite;temperature grads method;

宝石级金刚石;单晶生长;再结晶石墨;温度梯度法;

19. Advance in Research of Gemological Diamond Materials

宝石级金刚石材料研究的进展

20. The Mineralogical and Gemological Characteristicof Sapphires from Shandong

山东蓝宝石的宝石矿物学特征

21. Application of FT-Raman Spectroscopy on Gemological Research

拉曼光谱技术在宝石学研究中的应用

22. The FT|Raman spectroscopy has been successfully applied to the gemological Research and gemstone identification.

拉曼光谱技术已被成功地应用于宝石学研究和宝石鉴定领域。

23. The gemological and spectroscopic characters of ruby fromYunnan have been studied in this paper .The author also give theexplanation of the mechanism of coloration of Yunnan ruby.

本文主要对云南红宝石进行系统的宝石矿物学、谱学研究，探究其呈色机理，为优化处理提供理论依据。

24. Nanzheng Serpentine"s gemological characteristics was studied detailed by instruments for Gemstone Testing and the research methods of Contrast Analysis.

本文利用折射仪、电子天平、分光镜、紫外灯等宝、玉石鉴定仪器，运用对比分析的方法，对南郑蛇纹石玉的宝石学特征进行了详细研究。

25. STUDY ON GEMOLOGICAL CHARACTERISTICS AND PLAY OF COLOR MECHANISM OF THE PLAGIOCLASE IN CERTAIN REGION OF CHINA

某地变彩斜长石宝石学特征及变彩机理研究

26. According to the Gemological Institute of America, up until 1896, India was the only source of diamonds.

根据美国某某机构,直至1896年,印度是世界钻石的唯一来源。

27. Keywords white marble;gemological character;evaluation;prospect.;

汉白玉;宝石学特征;质量评价;开发前景;

28. The spectral analysis techniques have been applied to the gemological study and gemstone identification.

波谱分析技术已被成功地应用于宝石学研究和宝石鉴定领域。

29. Keywords Freshwater Cultured Pearl;Gemological Characteristic;Vaterite;Treatment;

淡水养殖珍珠;宝石学;球文石;优化处理;

30. International Gemological Institute (IGI), issues Summation of Appraisal, which is an appraisal of a piece of jewelry suitable for insurance purposes.

答：国际珠宝协会（IGI）,提交的是关于一件珠宝真实性提供可靠准确的总体评估报告。

31. The Gemological Institute of America’s (GIA) Career Search Engine curretiffany jewelleryntly displays over 300 active gem and jewellery industry positions available.

网络营销公司很快意识到了这一点并着手应对，行业自律无疑是最根本的途径。

32. IGL:the Independent Gemological Laboratories, Inc.

美国权威的钻石检测机构。

33. Gemological Institute of America (GIA), issues Diamond Grading Reports.

美国珠宝协会（GIA），提交的是钻石等级报告。

34. MINERAL COMPONENT OF JADEITE AND ITS GEMOLOGICAL SIGNIFICANCE

翡翠的矿物组成及其宝石学意义

35. TEXTURE TYPES OF JADEITE JADE AND ITS GEMOLOGICAL APPRAISEMENT SIGNIFICANCE

翡翠的结构特征及其对宝石质量的影响

36. Keywords sugilite;pectolite;gemological and mineralogical character;mineral composition;

苏纪石;针钠钙石;宝石矿物学;矿物成分;

37. The gemological refractometer is characterized by small volume and less weight.

这种宝石折射仪的特点是小巧轻便。

38. Through samples of conventional gemological testing, IR tests, XRD testing as well as electron microprobe analysis, the feicui did contain a certain amount of feldspar minerals.

通过样品的常规宝石学测试,红外光谱测试,X粉晶衍射测试,电子探针分析,确定了缅甸的翡翠中确实含有一定数量的长石矿物。

39. The paper discussed the technological and gemological characteristics of the colored sea pearl cultured by Shi Zicong and introduced the pearl classification on the world market.

阐述了石子聪海水养殖彩色珍珠的工艺特征及宝石学特征,介绍了国际市场上珍珠的种类。

40. Keywords Black jadeite;Omphacite;Gemological properties;Mineralogical properties;Jiangsu;

黑色翡翠;绿辉石;宝石学特征;矿物学特征;江苏;

41. IGL（The Independent Gemological Laboratories Inc.

） --美国权威的钻石检测机构。