← MSHA mines + accidents
G E M Materials Inc
Metal/Non-metal · Surface · 4101903 · Active
Operator
- Controller (parent)
- Janice Friesenhahn
- Operator
- G E M Materials Inc
- Commodity
- SandAndGravel
Location
- State
- TX · Bexar Co.
- Coordinates
- 29.968333, -98.303333
- Congressional district
- 20
Source
- Authoritative
- MSHA Mine Data Retrieval System
- Machine
- JSON-LD · Markdown