# Thayerville Mine
> **Metal/Non-metal** mine · MSHA ID `1800735` · Underground · **Active**
## Operator
- **Controller (parent):** Beverly A  Critchfield
- **Operator:** Maryland Minerals Inc
- **Employees:** 15
- **Commodity:** Stone
## Location
- **State:** MD · Garrett Co.
- **Coordinates:** 39.498889, -79.3325
## Safety record
- **Total accidents/injuries:** 9
- **Fatalities:** 0
- **Total days lost:** 87
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*Source: [MSHA Open Government Data](https://arlweb.msha.gov/OpenGovernmentData/) · AI Analytics · CC0 1.0*