← MSHA mines + accidents
G M Materials
Metal/Non-metal · Surface · 4103257 · Abandoned
Operator
- Controller (parent)
- Martin Garl
- Operator
- G M Materials
- Commodity
- Stone
Location
- State
- TX · Bexar Co.
- Congressional district
- 20
Source
- Authoritative
- MSHA Mine Data Retrieval System
- Machine
- JSON-LD · Markdown