# Relationship history for MSHA mine 0405671

Current hierarchy: **Select Resources; Main Capital Partners LLC → Carlton Global Resources, LLC → Boron**

- 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:** Carlton Global Resources, LLC → Boron; 2006-01-17 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** Select Resources et al → Boron; 2006-01-17 to 2006-11-15; source msha-controller-operator-history
- **controller_controls_operator:** Select Resources et al → Carlton Global Resources, LLC; 2006-01-17 to 2006-11-15; source msha-controller-operator-history
- **controller_controls_operator:** Trans Western Materials et al → Carlton Global Resources, LLC; 2006-01-17 to 2006-11-15; source msha-controller-operator-history
- **controller_controls_mine:** Main Capital Partners LLC et al → Boron; 2006-11-16 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Main Capital Partners LLC et al → Carlton Global Resources, LLC; 2006-11-16 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Select Resources et al → Carlton Global Resources, LLC; 2006-11-16 to current/open; source msha-controller-operator-history