Source data row 37707
MSHA mine-register snapshot: INTERMITTENT operation in the source. This is not a claim of continuous production, current availability or DOT materials approval. Coordinates are reported by the source and may represent portable operations.
- MSHA mine ID
- 2003675
- Mine name in source
- Track Jaw
- Mine type in source
- Surface
- Status in source
- Intermittent
- Status effective date in source
- 06/16/2026
- Operator in source
- Marquette Mineral, LLC
- State
- MI
- County
- Marquette
- Nearest town in source
- Marquette, MI
- Primary commodity code
- 142300
- Primary commodity in source
- Crushed, Broken Granite
- Portable operation flag (Y/N)
- Y