Assessment of undiscovered deposits of gold, silver, copper, lead, and zinc in the United States [electronic resource] : a portable document (PDF) recompilation of USGS OFR 96-96 and Circular 1178 / by the U.S. Geological Survey Mineral Resource Assessment Team ; recompilation by Paul Schruben as a subtask of the Global Minerals Resources Assessment Project.

Contains the results of a national mineral resource assessment study. Identifies regional tracts of ground believed to contain most of the nation's undiscovered resources of gold, silver, copper, lead, and zinc in conventional types of deposits. Includes probabilistic estimates of the amounts...

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Bibliographic Details

Corporate Authors:	Geological Survey (U.S.), U.S. Geological Survey National Mineral Resource Assessment Team
Other Authors:	Schruben, Paul G.
Other title:	Title from spine of container: National mineral resource assessment.
Format:	Government Document Electronic Software eBook
Language:	English
Published:	Reston, Va. : U.S. Dept. of the Interior, U.S. Geological Survey, 2002.
Series:	U.S. Geological Survey open-file report ; 02-198.
Subjects:	Mines and mineral resources > United States. Ore deposits > United States.