Mason City, IA Clays Mines

Clays Mines in Mason City, Iowa

Mine Owner Land Status Work Type Minerals
Faught Pit Northwestern States Portland Cement Co. Unknown Clays
Kirk Pit Northwestern States Portland Cement Co. Unknown Clays
Lehigh Quarry Private Clays
Mason City Brick and Tile Unknown Clays
Northwestern States Qry Cemt Plnt Northwestern State Private Clays
Oswald Clay Pit Northwestern States Portland Cement Co. Unknown Clays
Unknown Unknown Clays
Willowbrook Shale Pit Northwestern States Portland Cement Co. Unknown Clays
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