Hessite from Hiyama Subprefecture, Hokkaidō Prefecture, Japan
Japan | |
| 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. |