Specularite from Yicuomao ore field, Acheng District, Harbin, Heilongjiang, China
China | |
| Baogui Yu and Zhanwu Liu (1991): Heilongjiang Geology 2(4), 41-49 |
Baogui Yu and Zhanwu Liu (1991): Heilongjiang Geology 2(4), 41-49 | |
Baogui Yu and Zhanwu Liu (1991): Heilongjiang Geology 2(4), 41-49 |