| Lat / long: | 10.17608, -84.90411 |
| Primary: | Gold, Silver |
| Gangue: | Goethite, Hematite, Pyrite |
| Orebody form: | VEIN |
| Operation type: | Unknown |
| Production size: | Yes |
| Development status: | Producer |
| Host type: | Dacite |
| Associated type: | Dacite |
| MRDS | CS00139 |
| DEP | 10007903 |
| Reference | {Deposit:: CASTILLO M., ROLANDO, 1984, GEOLOGIA DE COSTA RICA, UNA SINOPSIS: SAN JOSE, COSTA RICA, EDITORIAL DE LA UNIVERSIDAD DE COSTA RICA, 182 P.}{Deposit:: DIRECCION GENERAL DE GEOLOGIA, MINAS E HIDROCARBUROS (DGMH) UNPUBLISHED FILES VIEWED 1986.}{Deposit:: VISITED BY USGS SCIENTISTS 1986.}{Deposit:: ANON., 1995, LYON LAKE ACQUIRES SECOND GOLD PROPERTY IN COSTA RICA: THE NORTHERN MINER, MARCH 27, 1995, V. 81, NO. 4, P. C-12.} |
| Reporter | Howe, Stephen S.; Bagby, William C.; Marsh, Sherman P., Page, Norman J. |