| Lat / long: | 42.99837, 140.68187 |
| Primary: | Gold, Copper, Silver, Zinc, Lead |
| Operation type: | Unknown |
| Production size: | Yes |
| Development status: | Producer |
| MRDS | W018835 |
| DEP | 10110560 |
| Reference | JAPANESE SOC. MINING GEOLOGISTS SPECIAL ISS. 6 P. 3 |
| Reporter | Schruben, Paul G. |