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Descriptive models, grade-tonnage relations, and databases for the assessment of sediment-hosted cop

Taylor, Cliff D., author.
Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, 2013. 2013

Economic filters for evaluating porphyry copper deposit resource assessments using Grade-Tonnage Dep

Robinson, Gilpin R., Jr, author.
Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, Global Mineral Resource Assessment, 2012. 2012

Porphyry copper assessment of Southeast Asia and Melanesia

Zientek, Michael L., editor.
Reston, Virginia : U.S. Department of the Interior, U.S. Geological Survey, Global Mineral Resource Assessment, 2013. 2013

USGS abandoned mine lands research presented at the NAAMLP Meeting in Billings, Mont., Sept. 25, 200

Johnson, Kathleen M.
Reston, Va. : U.S. Geological Survey, 2006. 2006

USGS mineral resources program-- supporting stewardship of America's natural resources

Kropschot, S. J. (Susan J.)
Reston, Va. : U.S. Dept. of the Interior, U.S. Geological Survey, 2006. 2006