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Helotes

Metal/Non-metal · Surface · 4103137 · Abandoned

0

Accidents

0

Fatalities

0

Days lost

0

Employees

Operator

Controller (parent): Martin Marietta Materials Inc
Operator: Martin Marietta Materials Southwest, Inc
Commodity: Stone

Location

State: TX · Bexar Co.
Coordinates: 29.578056, -98.689722
Congressional district: 20

Source

Authoritative: MSHA Mine Data Retrieval System
Machine: JSON-LD · Markdown