← MSHA mines + accidents
Black Rock Quarry - Index #51
Metal/Non-metal · Surface · 4502620 · Abandoned
Operator
- Controller (parent)
- Johnson L M
- Operator
- L M Johnson Inc
- Commodity
- Stone
Location
- State
- WA · Grant Co.
- Congressional district
- 04
Source
- Authoritative
- MSHA Mine Data Retrieval System
- Machine
- JSON-LD · Markdown