Lake Oswego, OR Mines

Mine	Owner	Land Status	Minerals
City of Portland			Stone
City of Portland		County	Stone, Crushed
Curry Street Plant	Pacific Building Materials		Sand and Gravel
Curry Street Plant	Pacific Building Materials		Sand and Gravel
Gravel Pit	Ross Island Sand And Gravel		Sand and Gravel
Gravel Pit	Oregon Yacht Club		Sand and Gravel
Grimms Fuel Co			Stone
Grimms Fuel Co. Pit		Private	Stone, Crushed
Lake Oswego Cement Plant			Stone
Lake Oswego Pit and Plant		Unknown	Stone, Crushed
Oswego Iron Mine		Private	Iron
Oswego Iron Mine		Unknown	Iron
Quarry			Stone
Ross Island Sand & Gravel Co			Sand and Gravel
Ross Island Sand & Gravel Co		Private	Sand and Gravel
Unknown		Private	Stone, Crushed
Unnamed Pit	Ross Island Snad And Gravel		Sand and Gravel
Unnamed Pit	Oregon Yacht Club		Sand and Gravel
Waluga Park			Stone
Waluga Park		Private	Stone, Crushed