W. Ian Ridley
US Geological Survey, Denver, CO
Activity
2020
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MANTLE HETEROGENEITY NEAR THE EAST PACIFIC RISE: PB, SR, AND ND ISOTOPIC DATA FROM THE 8°20' N SEAMOUNT CHAIN
T140 Mineralogy, Petrology, and Geochemistry: New Approaches to Harnessing the Multidimensionality of Complex Systems IIWednesday, 28 October 20201:30 PM - 5:30 PMMeeting Rooms
2017
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USGS ASTEROID RESOURCE ASSESSMENTS ARE FEASIBLE
T54 Experimental Planetary Geology: Using Laboratory and Other Experiments to Advance Our Understanding of Geology on Planetary BodiesSunday, 22 October 20171:30 PM - 5:30 PMTahoma 1
2009
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VOLCANOGENIC MASSIVE SULFIDE DEPOSITS: TOWARD A NEW OCCURRENCE MODEL
T204 Magmas and Volatiles: Linking Granites, Volcanoes, Geothermal Systems, and Mineral Deposits IITuesday, 20 October 20091:30 PM - 5:30 PME143/144
2007
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FRACTIONATION OF CU AND ZN ISOTOPES DURING ADSORPTION ONTO AMORPHOUS FE(III) OXIDES: EXPERIMENTAL MIXING OF ACID-ROCK DRAINAGE AND AMBIENT RIVER WATER
T63 Sources, Transport, Fate, and Toxicology of Trace Elements in the Environment IIMonday, 29 October 20078:00 AM - 12:00 PM
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TRACE ELEMENT AND LEAD ISOTOPIC SIGNATURES IN ALPINE LAKE SEDIMENTS, FRONT RANGE, COLORADO
T63 Sources, Transport, Fate, and Toxicology of Trace Elements in the Environment IIMonday, 29 October 20078:00 AM - 12:00 PM
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ISOTOPIC SIGNATURES OF DISSOLVED CU, FE, AND ZN IN AN ALPINE WATERSHED IMPACTED BY ACIDIC METAL-RICH DRAINAGE
T42 Innovative Uses of Environmental Isotopes in HydrologySunday, 28 October 20071:30 PM - 5:30 PM
2005
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SEPARATION OF COPPER, IRON, AND ZINC FROM COMPLEX AQUEOUS SOLUTIONS FOR ISOTOPIC MEASUREMENT: METAL SOURCES AND PROCESSES OF ACID-ROCK DRAINAGE
T20 Experimental, Theoretical, Stable Isotope, and Predictive Studies of Sulfide Oxidation Processes in the Field and LaboratorySunday, 16 October 20058:00 AM - 12:00 PM
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A LASER ABLATION ICP-MS STUDY OF TREE RINGS IN AN AREA IMPACTED BY METAL MINING, WALDORF MINE, COLORADO, USA
T46 Dendrogeology: Geologic Applications of Tree-Ring StudiesSunday, 16 October 20051:30 PM - 3:30 PM
2002
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GEOCHEMICAL AND SULFUR ISOTOPE COMPOSITIONS OF LATE PROTEROZOIC AND EARLY PALEOZOIC VOLCANOGENIC MASSIVE SULFIDE DEPOSITS, PRINCE OF WALES ISLAND AND VICINITY, SOUTHEASTERN ALASKA
52 Economic Geology I: Magmatic PGE-Cr-Cu-Ni, VMS, Sed-hosted Pb-Zn-Cu, and Alaska Au DepositsMonday, 28 October 20028:00 AM - 12:00 PM
2001
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EVOLUTION OF TRACE ELEMENT COMPOSITIONS IN SPHALERITE AND PYRITE THROUGH TIME IN THE ZN-PB-AG SHALE-HOSTED RED DOG DEPOSITS, WESTERN 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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USE OF TREE RING CHEMISTRY TO EVALUATE NATURAL BASELINES AND HISTORIC METAL LOADS FROM A BASE-METAL MINE AND MILL, COLORADO, USA
55 Environmental Geoscience ITuesday, 6 November 20018:00 AM - 12:00 PM
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GEOCHEMISTRY OF THE SOUTHERN CALIFORNIA BATHOLITH: NEW DATA FOR THE NORTHERN PENINSULAR RANGES AND TRANSVERSE RANGES
51 Geological Evolution of the Earth System: Mesozoic-Cenozoic (Sponsored by BP and Amerada Hess) (Posters)Thursday, 28 June 20014:30 PM - 6:00 PM
Date Unknown
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USE OF TREE RING CHEMISTRY TO EVALUATE NATURAL BASELINES AND HISTORIC METAL LOADS FROM A BASE-METAL MINE AND MILL, COLORADO, USA
58 Integrated Approaches to Water Quality Issues (Posters)