# Relationship history for MSHA mine 0405133

Current hierarchy: **Donald L  Fife → Right Star Calcite → Right Star Calcite 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: 2026-10-13T11:19:05.459773+00:00

## Valid-time edges

- **operator_operates_mine:** North Star Minerals Inc → Right Star Calcite Mine; 1991-02-01 to 2002-01-24; source msha-controller-operator-history
- **controller_controls_mine:** Larie K Richardson et al → Right Star Calcite Mine; 1991-02-01 to 2024-07-17; source msha-controller-operator-history
- **controller_controls_operator:** Larie K Richardson et al → North Star Minerals Inc; 1991-02-01 to 2002-01-24; source msha-controller-operator-history
- **controller_controls_operator:** Yen  Richardson et al → North Star Minerals Inc; 1991-02-01 to 2002-01-24; source msha-controller-operator-history
- **operator_operates_mine:** Right Star Calcite → Right Star Calcite Mine; 2002-01-25 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Donald L  Fife → Right Star Calcite Mine; 2002-01-25 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Donald L  Fife → Right Star Calcite; 2002-01-25 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Scott  Richardson et al → Right Star Calcite Mine; 2024-07-18 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Scott  Richardson et al → North Star Minerals Inc; 2024-07-18 to 2002-01-24; source msha-controller-operator-history
- **controller_controls_operator:** Yen  Richardson et al → North Star Minerals Inc; 2024-07-18 to 2002-01-24; source msha-controller-operator-history
- **controller_controls_operator:** Garry  Richardson et al → North Star Minerals Inc; 2024-07-18 to 2002-01-24; source msha-controller-operator-history