# Relationship history for MSHA mine 2602043

Current hierarchy: **Golden Predator Royalty and Development Corp. → Golden Predator Mines US, Inc. → Adelaide**

- Valid-time bounds: inclusive, date granularity
- Null end: open-ended in the upstream history row; not independent proof of present control
- Transaction-time observation: 2026-10-13T11:19:05.459773+00:00

## Valid-time edges

- **operator_operates_mine:** Icarus Exploration Company → Adelaide; 1988-01-01 to 1990-05-31; source msha-controller-operator-history
- **controller_controls_mine:** Williams Gary R → Adelaide; 1988-01-01 to 1990-05-31; source msha-controller-operator-history
- **controller_controls_operator:** Williams Gary R → Icarus Exploration Company; 1988-01-01 to 1990-05-31; source msha-controller-operator-history
- **operator_operates_mine:** Gold King Nevada Inc → Adelaide; 1990-06-01 to 2010-03-25; source msha-controller-operator-history
- **controller_controls_mine:** Gold King Consolidated Inc → Adelaide; 1990-06-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Gold King Consolidated Inc → Gold King Nevada Inc; 1990-06-01 to 2010-03-25; source msha-controller-operator-history
- **operator_operates_mine:** Golden Predator Mines US, Inc. → Adelaide; 2010-03-26 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Golden Predator Royalty and Development Corp. → Adelaide; 2010-03-26 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Golden Predator Royalty and Development Corp. → Golden Predator Mines US, Inc.; 2010-03-26 to current/open; source msha-controller-operator-history