Williamstown, MA Mines

Mine	Owner	Land Status	Work Type	Minerals
Downal Gravel Pit		Private		Sand and Gravel
Hart Construction Company	Henry Hart Corp.	Private		Sand and Gravel
Harwood D Moore Sand and Gravel		Private		Sand and Gravel
Jack Sweeney Sand and Gravel Pit		Private		Sand and Gravel
Jack Sweeney Sand and Gravel Pit	Jack Sweeny	Private		Sand and Gravel
Simonds Road Pit	Harwood D. Moore Sand And Gravel Co.	Private		Sand and Gravel
Unnamed		Private		Clays
Unnamed		Private	Surface	Limestone