D. Leach
U.S. Geological Survey, Denver, CO
Activity
2005
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THE SECULAR DISTRIBUTION OF MISSISSIPPI VALLEY-TYPE PB-ZN DEPOSITS
T103 The Evolving Earth: Implications for Ore Deposit Formation, Evolution, and BenefactionMonday, 17 October 20051:30 PM - 5:30 PM
2003
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STABLE ISOTOPIC EVIDENCE THAT BARITE DEPOSITS IN THE WESTERN BROOKS RANGE, ALASKA MARK THE SITES OF MISSISSIPPIAN METHANE SEEPS
T144 Biogeochemical Processes at Ancient and Modern Methane Seeps IITuesday, 4 November 20038:00 AM - 12:00 PM
2001
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PALEOMAGNETIC DATING OF MINERALIZATION AT RED DOG AND THE MESOZOIC TECTONIC HISTORY OF THE BROOKS RANGE, ALASKA
T114 Sediment-Hosted Lead-Zinc Deposits: Roles of Basin Evolution, Tectonics, and Geochemistry in Ore Genesis IWednesday, 7 November 20018:00 AM - 12:00 PM
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MISSISSIPPI VALLEY-TYPE LEAD-ZINC DEPOSITS THROUGH EARTH HISTORY
6 Geological Evolution of the Earth System: Precambrian to Early Paleozoic (Posters)Monday, 25 June 20014:30 PM - 6:00 PM