Mason County, MI Mines
Mines in Mason County, MI
| Mine | Owner | Land Status | Work Type | Minerals |
|---|---|---|---|---|
| Dow Chemical - Ludington | Dow Chemical Company | Sodium | ||
| Dow Chemical Co. Plant | Dow Chemical Co. 2030 Dow Center, Midland, Mi 48674 | Private | Underground | Bromine Calcium Magnesium |
| Dow Limekiln Mill | Dow Chemical Co. | Private | Magnesium | |
| Harbison-Walker Plant | Harbison-Walker Refractories, Inc. | Private | Magnesium | |
| Johnson Pit | Private | Sand and Gravel | ||
| Keiser's Clay Pit | Private | Clays | ||
| Ludington Mill | Sand Products Corp | Private | Sand and Gravel | |
| Ludington Pit | Private | Sand and Gravel | ||
| Ludington Pit | Sargent Sand Co. | Private | Sand and Gravel | |
| Ludington Site | Sargent Sand | Silica | ||
| West Branch Clay Pit | Private | Clays |