| minerals.net | |
| 网站标题： | The Mineral and Gemstone Kingdom: * |
| 网站简介： | An interactive reference guide to rocks, minerals, and gemstones. |
| 关键字： | minerals rock crystal rocks gem gemstone mineralogy gemology geology rockhound guide reference information database educational pictures |
| jewelryjudge.net | |
| 网站标题： | Jewelry Judge - The Nation&*39;s Jewelry Appraisers - * |
| 网站简介： | Jewelry Appraisals by a Licensed Jewelry Judge for all your jewelry appraisal needs. |
| 关键字： | Buying jewelry Engagement ring Estate jewelry Diamond Value Color Grading Jewelry Appraisal Jewelry Appraiser Diamond Appraiser Jeweler Jewelers Gemology Lab Watch appraisal GIA Professi |
| mineralsites.com | |
| 网站标题： | mineralsites.com |
| 网站简介： | mineralsites.com |
| 关键字： | mineralsites.com |
| lotusgemology.com | |
| 网站标题： | lotusgemology.com |
| 网站简介： | lotusgemology.com |
| 关键字： | lotusgemology.com |
| ruby-sapphire.com | |
| 网站标题： | ruby-sapphire.com |
| 网站简介： | ruby-sapphire.com |
| 关键字： | ruby-sapphire.com |
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