| Lat / long: | 44.96498, 142.11513 |
| Primary: | Osmium, Iridium |
| Secondary: | Platinum, Ruthenium, Palladium, Rhodium |
| Ore: | Iridosmine |
| Orebody form: | STREAM GRAVELS |
| Operation type: | Unknown |
| Deposit type: | Placer |
| Production size: | Small |
| Development status: | Producer |
| MRDS | M046044 |
| DEP | 10038637 |
| Reference | METALLIC AND NON-METALLIC MINERAL DEPOSITS OF HOKKAIDO: JAPAN GEOLOGICAL SURVEY, P. 58-59 AND PLATE I |
| Reporter | King, Bi-Shia |