DuPage County, IL Mines

Mine	Owner	Land Status	Minerals
Ajax Pit	Ajax Sand And Gravel Co.	Private	Sand and Gravel
Bartlett Plant & Pit	Elmhurst-Chicago Stone Co.	Private	Sand and Gravel
Curtis S&G Pit	Curtis Gravel Co. Incorportated	Private	Sand and Gravel
Downers Grove City Eng. Pit	Downer Grove City Eng.	Municipality	Stone
Dupage City Hwy. Dept. Pit	Dupage City Highway Department	Municipality	Stone
East Riverdale Pit & Mill	East Riverdale Gravel Co.	Private	Sand and Gravel
Elmhurst Quarry No. 7	Elmhurst-Chicago Stone Co.	Private	Stone, Crushed
Elmhurst Underground No. 1	Elmhurst-Chicago Stone Co.	Private	Stone, Crushed
Glen Ellyn City Pit	Glen Ellyn City Eng.	Municipality	Stone
Kugler Pit	Road Materials Service	Private	Sand and Gravel
Limestone Prospect		Private	Stone, Crushed
M M Erb Gravel Pit	M. M Erb Co.	Private	Sand and Gravel
Mallard Lk.Pite. Riverdale Gravel	East Riverdale Gravel Co.	Private	Sand and Gravel
Naperville City Eng. Pit	Naperville City Eng.	Municipality	Stone
Unnamed Limestone Quarry		Private	Stone, Crushed
Unnamed Limestone Quarry		Private	Stone, Crushed
Village of Lombard Pit	Village Of Lombard	Municipality	Stone
Warrenville Plant & Pit	Elmhurst-Chicago Stone Co.	Private	Sand and Gravel
Wheaton City Pit	Wheaton City Eng.	Municipality	Stone
Zonolite Chicago Plant	Grace Co., W. R., Zonolite Division	Private	Vermiculite