# Twin Mountain Rock
> **Metal/Non-metal** mine · MSHA ID `0403623` · Surface · **Active**
## Operator
- **Controller (parent):** Eddie  Antonini
- **Operator:** Twin Mountain Rock Venture
- **Employees:** 6
- **Commodity:** SandAndGravel
## Location
- **State:** CA · Inyo Co.
- **Coordinates:** 35.983056, -117.911944
## Safety record
- **Total accidents/injuries:** 6
- **Fatalities:** 0
- **Total days lost:** 270
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*Source: [MSHA Open Government Data](https://arlweb.msha.gov/OpenGovernmentData/) · AI Analytics · CC0 1.0*