INCLUSION AND TRACE ELEMENT CHARACTERISTICS OF EMERALDS FROM SWAT VALLEY, PAKISTAN.
| Autor: | Hongshu Guo1, Xiaoyan Yu2, Yuyu Zheng1 yuxy@cugb.edu.cn, Zhulin Sun1, Miro Fei-Yeung Ng3 |
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| Zdroj: | Gems & Gemology. Fall2020, Vol. 56 Issue 3, p336-355. 20p. |
| Databáze: | Academic Search Ultimate |
| Externí odkaz: |
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