B. O.
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| Site Name : | B. O. |
| State : | California |
| County : | San Bernardino |
| Latitude : | 35.18061 |
| Longitude : | -115.58774 |
| Year Discovered : | |
| Years in Production : | |
| Operation Type : | Underground |
| Deposit Type : | |
| Production Size : | |
| Development Status : | Prospect |
| Primary Commodities : | Copper |
| Secondary Commodities : | |
| Other Commodities : | Gold, Lead, Tungsten, Zinc |