# Relationship history for MSHA mine 4406266

Current hierarchy: **James D.  Fannon → Gemstone Tipple Inc. → Tipple #1,Gemstone**

- 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

- **controller_controls_mine:** James A  Dean et al → Tipple #1,Gemstone; 1982-12-15 to 2000-08-24; source msha-controller-operator-history
- **operator_operates_mine:** Gem Stone Coal Inc → Tipple #1,Gemstone; 1985-10-01 to 2000-08-24; source msha-controller-operator-history
- **controller_controls_operator:** James A  Dean et al → Gem Stone Coal Inc; 1985-10-01 to 2000-08-24; source msha-controller-operator-history
- **operator_operates_mine:** Gemstone Trucking Inc → Tipple #1,Gemstone; 2000-08-25 to 2012-12-15; source msha-controller-operator-history
- **controller_controls_mine:** James T  Dean → Tipple #1,Gemstone; 2000-08-25 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** James T  Dean → Gemstone Trucking Inc; 2000-08-25 to 2012-12-15; source msha-controller-operator-history
- **operator_operates_mine:** Gemstone Tipple Inc → Tipple #1,Gemstone; 2012-12-16 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** James D.  Fannon → Tipple #1,Gemstone; 2012-12-16 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** James D.  Fannon → Gemstone Tipple Inc; 2012-12-16 to current/open; source msha-controller-operator-history