# Relationship history for MSHA mine 0301354

Current hierarchy: **Ulibarri Angelina → Lascas Products Inc → COLEMAN 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: 2026-10-13T11:19:05.459773+00:00

## Valid-time edges

- **operator_operates_mine:** Coleman'S Crystal Inc → COLEMAN MILL; 1950-01-01 to 1983-09-30; source msha-controller-operator-history
- **controller_controls_mine:** Jimmy  Coleman → COLEMAN MILL; 1950-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jimmy  Coleman → Coleman'S Crystal Inc; 1950-01-01 to 1983-09-30; source msha-controller-operator-history
- **operator_operates_mine:** Coleman Quartz Products Inc → COLEMAN MILL; 1983-10-01 to 1995-03-29; source msha-controller-operator-history
- **controller_controls_mine:** Gary  Coleman → COLEMAN MILL; 1983-10-01 to 1995-03-29; source msha-controller-operator-history
- **controller_controls_operator:** Gary  Coleman → Coleman Quartz Products Inc; 1983-10-01 to 1995-03-29; source msha-controller-operator-history
- **operator_operates_mine:** Lascas Products Inc → COLEMAN MILL; 1995-03-30 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Ulibarri Angelina → COLEMAN MILL; 1995-03-30 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Ulibarri Angelina → Lascas Products Inc; 1995-03-30 to current/open; source msha-controller-operator-history