← MSHA mines + accidents
Black Hills Gravel
Metal/Non-metal · Surface · 3901627 · Intermittent
Operator
- Controller (parent)
- Mark Nielsen; David Patrick Zeimet; Cliff W Zeimet
- Operator
- Black Hills Gravel LLC
- Commodity
- SandAndGravel
Location
- State
- SD · Custer Co.
- Coordinates
- 43.600278, -103.620556
Source
- Authoritative
- MSHA Mine Data Retrieval System
- Machine
- JSON-LD · Markdown