Bridgeport, MI Mines
Mines in Bridgeport, Michigan
| Mine | Owner | Land Status | Work Type | Minerals |
|---|---|---|---|---|
| Carrollton Lime Kiln Mill | Mich Sugar Co | Private | Calcium | |
| Day's Clay Pit | Private | Clays | ||
| E.Saginaw Clay Sample | Private | Clays | ||
| Saginaw Mill | Wirt Stone Co. | Private | Limestone | |
| Saginaw Rock Prdts--Carrollton Mill | Saginaw Rock Prop | Private | Limestone | |
| Stand.Mining Co.Clay Shale Pit | Private | Clays | ||
| Wickes Eng'Ng Matls--Saginaw, Mich. | Private | Graphite |