Millersburg, MI Mines
Mines in Millersburg, Michigan
| Mine | Owner | Land Status | Work Type | Minerals |
|---|---|---|---|---|
| Indian Creek Clay Pit | Private | Clays | ||
| Ocqueoc Limestone Exposure | State Forest | Limestone | ||
| State of Michigan Pit | State | Sand and Gravel | ||
| Straits Aggregate and Equipment Co. | Private | Sand and Gravel |