Colosseum Mine
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| Site Name : | Colosseum Mine |
| State : | California |
| County : | San Bernardino |
| Latitude : | 35.57 |
| Longitude : | -115.56556 |
| Year Discovered : | 1865 |
| Years in Production : | |
| Operation Type : | Surface-Underground |
| Deposit Type : | Hydrothermal breccia-filling (hydrothermal pipe) |
| Production Size : | L |
| Development Status : | Past Producer |
| Primary Commodities : | Gold, Silver |
| Secondary Commodities : | Copper |
| Other Commodities : | Lead, Arsenic, Antimony, Zinc |