| Lat / long: | 36.37362, 127.83375 |
| Primary: | Manganese |
| Ore: | Birnessite, Rhodochrosite, Todorokite, Wad |
| Gangue: | Chalcedony, Quartz, Sericite |
| Orebody form: | IRREGULAR HORIZONS, VEINS, BEDS |
| Operation type: | Unknown |
| Production size: | None |
| Development status: | Occurrence |
| Host type: | Volcanic Breccia (Agglomerate),Rhyolite |
| Alteration processes: | Oxidation |
| MRDS | AD00271 |
| DEP | 10090234 |
| Reference | KIM, S.F., 1972. GEOLOGY AND MINERALOGY OF THE MANGANESE DEPOSITS AT YEONGIL, KOREA INT GEOL CONGR. PROC, 24/4 : 344 - 35 |
| Reporter | Pracejus, Bernard.M. |