Onsted, MI Mines
Mines in Onsted, Michigan
| Mine | Owner | Land Status | Work Type | Minerals |
|---|---|---|---|---|
| Cole Brothers Lanawee County Pit | Cole Brothers Contractors, Inc. | Private | Sand and Gravel | |
| Gallop Pit No. 4 | Private | Sand and Gravel | ||
| Stevick Pit | Private | Sand and Gravel |