Allegan, MI Mines
Mines in Allegan, Michigan
| Mine | Owner | Land Status | Work Type | Minerals |
|---|---|---|---|---|
| Allegan Brick Co Clay Pit | Private | Clays | ||
| Grigsby Pit | Brewers City Dock Inc. | Private | Sand and Gravel | |
| Hughes Otsego Pit | Brewers City Coal Dock | Private | Sand and Gravel | |
| Middlemiss Pit | Cash And Carry Inc | Private | Sand and Gravel |