← MSHA mines + accidents
Marblemount Quarry
Metal/Non-metal · Surface · 4503695 · Abandoned
Operator
- Controller (parent)
- Ryan J Costanti
- Operator
- Colony Sand & Gravel
- Commodity
- Stone
Location
- State
- WA · Skagit Co.
Source
- Authoritative
- MSHA Mine Data Retrieval System
- Machine
- JSON-LD · Markdown