Gold from selected localities.
Japan | |
| Hariya, Yu; Hasegawa, Kiyoshi (1979) Contact Metasomatic Zone and Massive Ore Body in Manganese Epithermal Deposits of the Jokoku Mine, Hokkaido, Japan. Jour. Fac. Sci., Hokkaido Univ., Ser. IV, vol. 19, nos. 1-2, March, 1979, pp. 265-272. |
[var: Electrum] ISHIYAMA, D., MATSUEDA, H., & MATSUBAYA, O. (1990). Copper-lead-zinc mineralization at the Hayakawa and Shakako deposits, Jokoku-Katsuraoka mining area, southwestern Hokkaido, Japan. JOURNAL OF MINERALOGY, PETROLOGY AND ECONOMIC GEOLOGY, 85(7), 341-353. ; Ishiyama, D., Matsueda, H., & Nakamura, T. (1989) Manganese, lead, zinc and silver mineralization at the Matahachi deposit of Jokoku mine, southwestern Hokkaido, Japan. Mining Geology, 39(218), 403-416. |