← MSHA mines + accidents
MAIDEN ROCK
Metal/Non-metal · Underground · 4701147 · Abandoned
Operator
- Controller (parent)
- Eldon L Duncan
- Operator
- Wisconsin Frac Sand Inc
- Commodity
- Stone
Location
- State
- WI · Pierce Co.
- Congressional district
- 03
Source
- Authoritative
- MSHA Mine Data Retrieval System
- Machine
- JSON-LD · Markdown