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This article is within the scope of WikiProject Gemology and Jewelry, a collaborative effort to improve the coverage of
Gemology and Jewelry on Wikipedia. If you would like to participate, please visit the project page, where you can join
the discussion and see a list of open tasks.Gemology and JewelryWikipedia:WikiProject Gemology and JewelryTemplate:WikiProject Gemology and JewelryGemology and Jewelry articles
This article is within the scope of WikiProject Russia, a
WikiProject dedicated to coverage of
Russia on Wikipedia. To participate: Feel free to edit the article attached to this page, join up at the
project page, or contribute to the
project discussion.RussiaWikipedia:WikiProject RussiaTemplate:WikiProject RussiaRussia articles