Afton, MN Silica Mines
Silica Mines in Afton, Minnesota
Mine | Owner | Land Status | Work Type | Minerals |
---|---|---|---|---|
Twincities Silica Pit & Mill | Twin City Silica, Ltd. | Private | Silica |
Mine | Owner | Land Status | Work Type | Minerals |
---|---|---|---|---|
Twincities Silica Pit & Mill | Twin City Silica, Ltd. | Private | Silica |