Welinite from Amur Plate
Japan | |
| Hirowatari, F., & Fukuoka, M. (1988). Welinite in the bedded manganese ore deposits of Japan. Mining Geology, 38(211), 449-456. |
| Mem. Fac. Sci., Ehime University, 6 (2000), 1-7. |
| Hirowatari, F., & Fukuoka, M. (1988). Welinite in the bedded manganese ore deposits of Japan. Mining Geology, 38(211), 449-456. |
| Hirowatari, F., & Fukuoka, M. (1988). Welinite in the bedded manganese ore deposits of Japan. Mining Geology, 38(211), 449-456. |