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Tanzania | |
| Gao, Yujie, He, Mingyue, Lucas, Andrew Christopher, Sun, Xueying, Zhou, Dan, Huang, Tiantian, Li, Kai, Fortaleché, Darwin, Lin, Moqing, Zhu, Yuan, Jin, Xiaoting (2024) Ruby from Longido, Tanzania: Mining, Color, Inclusion, and Chemical Features. Crystals, 14 (4) doi:10.3390/cryst14040383 |
| Schwaighofer, B., & Müller, H. W. (1987). Mineralogy and genesis of the Pugu Hill kaolin deposit, Tanzania. Clay Minerals, 22(4), 401-409. |