# Relationship history for MSHA mine 4105630

Current hierarchy: **All American Trust; Blue Diamond Trust → LION STONE LLC → LION STONE LLC**

- 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:** LION STONE LLC → LION STONE LLC; 2022-05-18 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Blue Diamond Trust et al → LION STONE LLC; 2022-05-18 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Blue Diamond Trust et al → LION STONE LLC; 2022-05-18 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** All American Trust et al → LION STONE LLC; 2022-05-18 to current/open; source msha-controller-operator-history