| Lat / long: | 40.2818, 140.56528 |
| Primary: | Sulfur-Pyrite, Zinc, Copper, Lead |
| Tertiary: | Silver |
| Ore: | Chalcopyrite, Galena, Sphalerite |
| Gangue: | Gypsum, Quartz |
| Orebody form: | IRREGULAR TO CONCORDANT BEDS |
| Other material: | Barite |
| Discovery year: | 1963 |
| Operation type: | Unknown |
| Production size: | Medium |
| Development status: | Producer |
| First production started: | 1973 |
| Host type: | Tuff |
| Associated rock: | Okuzu Formation Pumiceous Tuff, Mudstone, Rhyolite;Other Green Tuff Horizons |
| Associated type: | Tuff |
| Structure: | Hokuroku Basin, Matsuki Fault And Others |
| Alteration processes: | Ore Is In A Chlorite - Sericite Zone |
| MRDS | W018910 |
| DEP | 10073095 |
| Reference | {Deposit:: SATO, N., KUSAKA, H., 1974, GEOLOGY OF THE MATSUKI MINE, OHDATE CITY, AKITA PREFECTURE; JAP. SOC. MINING GEOL. SPEC. ISS. NO. 6 P 141 - 146}{Deposit:: LAMBERT, I. B., SATO, T., 1974, THE KUROKO AND ASSOCIATED ORE DEPOSITS OF JAPAN: A REVIEW OF THEIR FEATURES AND METALLOGENESIS; ECON. GEOL. V 69 P. 1215 - 1236}{Deposit:: 1963 DIREXPL MITSUBISHI - DRILLING SINCE 1960 - ORE FOUN}{Production:: LAMBERT, I. B., SATO T., 1974, ECON. GEOL. V. 69 P. 1216}{Reserve-Resource:: LAMBERT, I. B., SATO, T., 1974, ECON. GEOL. V 69 P 1216} |
| Reporter | Schruben, Paul G. |