Mine · Sierra County, California, United States
Colombo Mine
Colombo Mine is a closed mine in Sierra County, California, United States, owned by Sierra Resources, LLC.
Facts
Every value links to its source, and to the source's own record where it has one. Licences and last-checked dates are per row.
| Fact | Value | Source |
|---|---|---|
| Location | Sierra County | MSHA Mines Data Set · Public domain · checked 24 Oct 2026 |
| Status | Closed (abandoned) | MSHA Mines Data Set · Public domain · checked 24 Oct 2026 |
| Commodities | gold (mainly gold) | MSHA Mines Data Set · Public domain · checked 24 Oct 2026 |
| Owner | Sierra Resources, LLC (controls the operator) | MSHA Mines Data Set · Public domain · checked 24 Oct 2026 |
| Operator | Sierra Minerals, LLC | MSHA Mines Data Set · Public domain · checked 24 Oct 2026 |
| Employees | 8 people (annual average, in 2022) | MSHA Mines Data Set · Public domain · checked 24 Oct 2026 |
| Mine type | Underground | MSHA Mines Data Set · Public domain · checked 24 Oct 2026 |
| Coordinates | 39.6611, -120.6750 | MSHA Mines Data Set · Public domain · checked 24 Oct 2026 |
Research on this mine and its owner.Who owns it up to the parent company, its permits, resources and offtake, and an introduction to the owner.
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Within 50 km of this mine: 22 water rights (16 active), measured from the coordinates in the facts above. The table shows the nearest 3.
| Name | Kind | Size | Status | Distance |
|---|---|---|---|---|
| Milton Creek power right A027178 | Water right | 76,018 acre-ft/year | Permitted | 14 km |
| Middle Yuba River irrigation and domestic right S013330 | Water right | 181,100 acre-ft/year | Active | 17 km |
| Canyon Creek power right A027559 | Water right | 298,121 acre-ft/year | Permitted | 24 km |
Owner, operator and place
Other mines in California
Data on this page
- eWRIMS Water Rights List. eWRIMS Water Rights List, Public domain.
- MSHA Mines Data Set. MSHA Mines Data Set, Public domain.