← MSHA mines + accidents
Robinson Gravel Pit / Ophir Rd. Quarry
Metal/Non-metal · Surface · 0402279 · Active
Operator
- Controller (parent)
- Ina Robinson
- Operator
- Don Robinson Sand & Gravel, Inc.
- Commodity
- SandAndGravel
Location
- State
- CA · Placer Co.
- Coordinates
- 39.011944, -121.104444
Source
- Authoritative
- MSHA Mine Data Retrieval System
- Machine
- JSON-LD · Markdown