# Relationship history for MSHA mine 4003619

Current hierarchy: **Jayson D Hale; Virginia H Keech; Scott  Keech; Kelly K Hale → Geomax stone llc → Geomax stone 2**

- 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

- **controller_controls_mine:** Virginia H Keech et al → Geomax stone 2; 2022-01-31 to current/open; source msha-controller-operator-history
- **operator_operates_mine:** Geomax stone llc → Geomax stone 2; 2024-07-09 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Virginia H Keech et al → Geomax stone llc; 2024-07-09 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Jayson D Hale et al → Geomax stone llc; 2024-07-09 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Scott  Keech et al → Geomax stone llc; 2024-07-09 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Kelly K Hale et al → Geomax stone llc; 2024-07-09 to current/open; source msha-controller-operator-history