# Relationship history for MSHA mine 4801524

Current hierarchy: **Geible Dave → Carissa Mining Corp → Carissa Mine**

- Valid-time bounds: inclusive, date granularity
- Null end: open-ended in the upstream history row; not independent proof of present control
- Transaction-time observation: 2026-10-17T05:35:58.500035+00:00

## Valid-time edges

- **operator_operates_mine:** Carissa Mining Corp → Carissa Mine; 1994-04-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Geible Dave → Carissa Mine; 1994-04-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Geible Dave → Carissa Mining Corp; 1994-04-01 to current/open; source msha-controller-operator-history