You searched for: Subject Mines and mineral resources Remove constraint Subject: Mines and mineral resources Subject Ball clay Remove constraint Subject: Ball clay Institution Stanford Remove constraint Institution: Stanford Place Washington (D.C.) Remove constraint Place: Washington (D.C.) Data type Point Remove constraint Data type: Point
2003. Geological Survey (U.S.) Minerals Information Team. This point shapefile represents construction minerals operations in the United States. The data represent commodities covered by the Minerals Infor... National Atlas of the United States.