# Keystone Blue Quarry
> **Metal/Non-metal** mine · MSHA ID `0900042` · Surface · **Active**
## Operator
- **Controller (parent):** Polycor Inc
- **Operator:** Polycor Georgia Granite Quarries Inc.
- **Employees:** 17
- **Commodity:** Stone
## Location
- **State:** GA · Oglethorpe Co.
- **Coordinates:** 34.013333, -82.976111
## Safety record
- **Total accidents/injuries:** 4
- **Fatalities:** 0
- **Total days lost:** 175
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*Source: [MSHA Open Government Data](https://arlweb.msha.gov/OpenGovernmentData/) · AI Analytics · CC0 1.0*