Mineral deposit density : an update - Singer, Donald A.; U.S. Geological Survey (Reston, Va. : U.S. Dept. of the Interior, U.S. Geological Survey ; Denver, CO : For sale by U.S. Geological Survey, Information Services, 2001)
Includes bibliographical references (p. 11-13).
Keywords: Ore deposits -- United States; Mines and mineral resources -- United States