Amazonite from Yizhou District, Hami Prefecture (Kumul Prefecture; Qumul Prefecture), Xinjiang, China
China | |
| Zunzhong Zhang, Lianxing Gu, Shuo Wang, Aihua Xi, and Changzhi Wu (2004): Geochimica 33(5), 433-441 |
| Lanying Ma and Jianhua Chen (2000): Journal of Gems and Gemmology 2(3), 61-62 |