# Schoolhouse Quartz Plant
> **Metal/Non-metal** mine · MSHA ID `3100375` · Surface · **Active**
## Operator
- **Controller (parent):** S C R-Sibelco Nv
- **Operator:** Sibelco North America Inc.
- **Employees:** 144
- **Commodity:** Nonmetal
## Location
- **State:** NC · Avery Co.
- **Coordinates:** 35.946667, -82.004444
## Safety record
- **Total accidents/injuries:** 25
- **Fatalities:** 1
- **Total days lost:** 98
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*Source: [MSHA Open Government Data](https://arlweb.msha.gov/OpenGovernmentData/) · AI Analytics · CC0 1.0*