Electrum from Ngawa Autonomous Prefecture (Aba Autonomous Prefecture), Sichuan, China
China | |
| Jiebin He (2013): Gold Science and Technology 21(2), 19-23 Jiebin He (2013): Gold Science and Technology 21(4), 44-47 |
Jiebin He (2013): Gold Science and Technology 21(4), 44-47 Xiaojun Zhang, Jun Zhang, Yongsheng Jia, and Qiaowei Zhou (2002): Geology and Prospecting 28(3), 28-32 | |
| Yongjun Gao, Guangzhi Ren, Bingxin Ji, and Zhongkun Zhang (2011): Gold Science and Technology 19(2), 8-12 |