# Grindstone
> **Metal/Non-metal** mine · MSHA ID `4105586` · Surface · **Active**
## Operator
- **Controller (parent):** Kiewit Peter Sons' Inc
- **Operator:** Kiewit Mining Group
- **Employees:** 25
- **Commodity:** Stone
## Location
- **State:** TX · Palo Pinto Co.
- **Coordinates:** 32.584444, -98.113056
## Safety record
- **Total accidents/injuries:** 2
- **Fatalities:** 0
- **Total days lost:** 0
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*Source: [MSHA Open Government Data](https://arlweb.msha.gov/OpenGovernmentData/) · AI Analytics · CC0 1.0*