USGS professional paper · 1976 · 18 citations · 59 references
Natural SciencesEarth SciencesGeologySedimentologyTectonicsVolcanologyMining GeologyOre Deposit GeologySedimentary EnvironmentsSedimentary Ore DepositsSedimentary RocksVolcanic DepositsCopper Ore DepositsGeologic ProcessesHydrothermal AlterationOre Deposit FormationOre Deposit GenesisOre Formation ProcessesSedimentary Copper DepositsTectonic Setting Of Ore Deposits
Continuing appraisal of the mineral resources of the United States is conducted by the U.S. Geological Survey in accordance with the provisions of the Mining and Minerals Policy Act of 1970 (Public Law 91-631, Dec. 31, 1970). Total resources for purposes of these appraisal estimates include currently minable resources (reserves) as well as those resources not yet discovered or not currently profitable to mine.
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Handbook of Chemistry and Physics.
Annals of Internal Medicine · 1973 · 2.6K citations
Mountain belts and the new global tectonics
John Dewey, John Bird · Journal of Geophysical Research Atmospheres · 1970 · 1.6K citations