| Azerbaijan | |
- Belokan-Avar ore district
| Int J Econ & Environ Geology Vol 1(2) pp 25-29 | | China | | |
| Yunhua Liu, Huaili Liu, Hongxing Gao, Zhiguo Li, Xiao Zhuang, Yongqiang Zhang, Xuzhong Zheng, and Junqi Wei (2011): Geology and Exploration 47(5), 837-845 |
- Guangxi Zhuang Autonomous Region
| Qian Wang, Xuexiang Gu, Juxin Tang, Hongyuan Xia, and Shuyi Liang (2002): Journal of Mineralogy and Petrology 22(2), 35-37 |
- Liaoning Province (Manchuria; Dongbei Region)
| Liyan Zhang (1985): Geology and Prospecting 21(8), 34-39 | | Russia | | |
| Groznova, E.O., Dobrovol’skaya, M.G., Kovalenker, V.A., Davydov, K.V., Bitarov, V.T., and Razin, M.V. (2006): Geology of Ore Deposits 48(2), 108-133. | | USA | |
- Gilman District (Battle Mountain District; Red Cliff District)
| "Minerals of Colorado, updated & revised", pp. 13-14, by Eckel, Edwin B., 1997 | |
| Palache et al (1944), Dana's System of Mineralogy, Seventh ed., Vol. 1: 393. | |
| Dana 7:I:393. |
|