Columbus, TX Mines

Mine	Owner	Land Status	Minerals
Angletex 7 Day Concrete Pit-Plant	Angletex	Private	Sand and Gravel
Colorado Rock Co Pit & Plant	Colorado Rock Co	Mixed	Sand and Gravel
Helms Pit		Private	Sand and Gravel
Horton and Horton Mine		Private	Sand and Gravel
Sand & Gravel Pit & Plant	7-Day Concrete Corp.	Private	Sand and Gravel
Sprint Pit & Plant	Sprint Sand And Gravel	Private	Sand and Gravel
Superior No. 4 Pit		Private	Sand and Gravel
Superior Sand and Gravel Plant 4	Superior Sand And Gravel Co	Private	Sand and Gravel
Unknown		Private	Sand and Gravel
Unknown		Private	Sand and Gravel
Unknown		Private	Sand and Gravel
Yancey Sand & Gravel Pit and Plant	Conroe Concrete Inc	Mixed	Sand and Gravel