# Relationship history for MSHA mine 2602334

Current hierarchy: **Gordon  Henry → Magma Minerals Inc → OREANA MILL**

- 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:** Magma Minerals Inc → OREANA MILL; 1998-03-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Gordon  Henry → OREANA MILL; 1998-03-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Gordon  Henry → Magma Minerals Inc; 1998-03-01 to current/open; source msha-controller-operator-history