# Alpine Silica-San Antonio 
> **Metal/Non-metal** mine · MSHA ID `4105426` · Surface · **Active**
## Operator
- **Controller (parent):** Pro Frac Holding Corp
- **Operator:** Alpine Silica, LLC
- **Employees:** 25
- **Commodity:** Nonmetal
## Location
- **State:** TX · Bexar Co.
- **Coordinates:** 29.185833, -98.454167
## Safety record
- **Total accidents/injuries:** 15
- **Fatalities:** 1
- **Total days lost:** 235
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*Source: [MSHA Open Government Data](https://arlweb.msha.gov/OpenGovernmentData/) · AI Analytics · CC0 1.0*