# China Hill (Volcano) Quarry
> **Metal/Non-metal** mine · MSHA ID `0403227` · Surface · **Temporarily Idled**
## Operator
- **Controller (parent):** Michael K.  Farmer Jr.
- **Operator:** Folsom Ready-Mix, Inc.
- **Employees:** 3
- **Commodity:** Stone
## Location
- **State:** CA · Amador Co.
- **Coordinates:** 38.425833, -120.625
## Safety record
- **Total accidents/injuries:** 1
- **Fatalities:** 0
- **Total days lost:** 0
---
*Source: [MSHA Open Government Data](https://arlweb.msha.gov/OpenGovernmentData/) · AI Analytics · CC0 1.0*