| China | |
- Xinjiang (Xinjiang-Uygur) Autonomous Region
- Hami (Kumul; Qumul) Prefecture
| Kui-Shou Ding, Ke-Zhang Qin, Ying-Xia Xu, He Sun, Xing-Wang Xu, Dong-Mei Tang, Qian Mao, and Yu-Guang Ma (2007): Mineral Deposits [Kuangchuang Dizhi] 26(1), 109-119. |
- Huangshan-Jing'erquan ore belt
| Kui-Shou Ding, Ke-Zhang Qin, Ying-Xia Xu, He Sun, Xing-Wang Xu, Dong-Mei Tang, Qian Mao, and Yu-Guang Ma (2007): Mineral Deposits [Kuangchuang Dizhi] 26(1), 109-119. | | Finland | | |
| | | South Africa | | |
| Henning, A., van der Westhuizen, W.A., de Bruiyn, H., and Beukes, G.J. (1997): Mineralium Deposita 32, 410-418. | | Zimbabwe | | |
| Klemm, D.D., and Kräutner, H.G. (2000): Mineralium Deposita 35, 90-108. |
|