← MSHA mines + accidents
Mica Gravel Quarry
Metal/Non-metal · Surface · 4503519 · Abandoned
Operator
- Controller (parent)
- Roger A Knight
- Operator
- R. A. Knight Const
- Commodity
- Stone
Location
- State
- WA · Spokane Co.
- Coordinates
- 47.550904, -117.217545
Source
- Authoritative
- MSHA Mine Data Retrieval System
- Machine
- JSON-LD · Markdown