Colombo Mine — Inspections
Total: 14 inspections
| Begin | End | Operator | Hours | Inspectors |
|---|---|---|---|---|
| 07/08/2024 | 07/08/2024 | Sierra Minerals, LLC | 5.25 | 1 |
| 01/24/2024 | 01/24/2024 | Sierra Minerals, LLC | 2.75 | 1 |
| 10/17/2023 | 10/19/2023 | Sierra Minerals, LLC | 6.75 | 1 |
| 11/29/2022 | 12/01/2022 | Sierra Minerals, LLC | 15.25 | 1 |
| 09/07/2022 | 09/09/2022 | Sierra Minerals, LLC | 11.00 | 1 |
| 05/17/2022 | 05/17/2022 | Sierra Minerals, LLC | 16.00 | 1 |
| 03/29/2022 | 04/11/2022 | Sierra Minerals, LLC | 26.50 | 1 |
| 01/30/2022 | 01/31/2022 | Sierra Minerals, LLC | 17.00 | 1 |
| 12/06/2021 | 12/07/2021 | Sierra Minerals, LLC | 19.00 | 1 |
| 10/18/2021 | 10/21/2021 | Sierra Minerals, LLC | 42.25 | 2 |
| 10/18/2021 | 10/21/2021 | Sierra Minerals, LLC | 17.00 | 1 |
| 07/22/2021 | 07/22/2021 | Sierra Minerals, LLC | 6.00 | 1 |
| 05/17/2021 | 05/21/2021 | Sierra Minerals, LLC | 14.75 | 1 |
| 03/03/2021 | 03/04/2021 | Sierra Minerals, LLC | 15.25 | 1 |