# Relationship history for MSHA mine 2602599

Current hierarchy: **American Bio-Mineral Holdings, Inc → ABM Mining, LLC → Heart of Nature**

- Valid-time bounds: inclusive, date granularity
- Null end: open-ended in the upstream history row; not independent proof of present control
- Transaction-time observation: 2026-10-18T09:31:49.615908+00:00

## Valid-time edges

- **operator_operates_mine:** DC Minerals Inc. → Heart of Nature; 2006-06-15 to 2013-03-03; source msha-controller-operator-history
- **controller_controls_mine:** Dale  Fought → Heart of Nature; 2006-06-15 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Dale  Fought → DC Minerals Inc.; 2006-06-15 to 2013-03-03; source msha-controller-operator-history
- **operator_operates_mine:** Heart of Nature, LLC → Heart of Nature; 2013-03-04 to 2019-12-31; source msha-controller-operator-history
- **controller_controls_mine:** Jerry  Tyler et al → Heart of Nature; 2013-03-04 to 2017-04-18; source msha-controller-operator-history
- **controller_controls_operator:** Jerry  Tyler et al → Heart of Nature, LLC; 2013-03-04 to 2017-04-18; source msha-controller-operator-history
- **controller_controls_operator:** Paul H  Sturgeon et al → Heart of Nature, LLC; 2013-03-04 to 2017-04-18; source msha-controller-operator-history
- **controller_controls_mine:** Marshall  Pettit et al → Heart of Nature; 2017-04-19 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** Marshall  Pettit et al → Heart of Nature, LLC; 2017-04-19 to 2019-12-31; source msha-controller-operator-history
- **operator_operates_mine:** ABM Mining, LLC → Heart of Nature; 2020-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_mine:** American Bio-Mineral Holdings, Inc → Heart of Nature; 2020-01-01 to current/open; source msha-controller-operator-history
- **controller_controls_operator:** American Bio-Mineral Holdings, Inc → ABM Mining, LLC; 2020-01-01 to current/open; source msha-controller-operator-history