David John
U.S. Geological Survey, Menlo Park, CA
Activity
2017
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ARCHITECTURE AND GENESIS OF HYDROTHERMAL SYSTEMS IN TILTED MID-CENOZOIC CALDERAS, NORTHERN GREAT BASIN, USA
T237 System-Scale Zonation of Ore Systems: Insights into 3D Architecture from Lateral and Deep Exposures Due to Mining and Structural DeformationTuesday, 24 October 20171:30 PM - 5:30 PMYakima 1
2016
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MAGMATIC-HYDROTHERMAL HISTORIES OF MIOCENE EPITHERMAL GOLD-SILVER DEPOSITS IN THE TONOPAH AND DIVIDE DISTRICTS, WESTERN NEVADA
268 Economic GeologyWednesday, 28 September 20168:00 AM - 12:00 PMRoom 301
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SULFIDE SATURATION IN MAGMAS ASSOCIATED WITH PRECIOUS METAL DEPOSITION AND QUARTZ-ALUNITE ALTERATION AT GOLDFIELD AND OTHER DISTRICTS IN THE ANCESTRAL CASCADES MAGMATIC ARC, CA-NV
T32 Magmatic-Hydrothermal Ore Deposits: Metal Transport from Source to SinkSunday, 25 September 20161:30 PM - 5:30 PMRoom 301
2014
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40AR/39AR AND U-PB AGES OF SILICIC IGNIMBRITES, CALDERAS, AND GRANITIC PLUTONS, SOUTHERN STILLWATER RANGE AND CLAN ALPINE MOUNTAINS, NEVADA: LINKAGES BETWEEN VOLCANIC AND PLUTONIC ROCKS
T343 Cenozoic Magmatism and Volcanism in the North American CordilleraWednesday, 22 October 20141:00 PM - 5:00 PM306
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ION MICROPROBE STUDY OF AU AND TRACE METALS IN SULFIDE MELT INCLUSIONS FROM A RHYOLITE PORPHYRY INTRUSION IN THE CAETANO CALDERA, NEVADA
T180 Continental Arcs #3: Mapping the Temporal and Compositional Evolution of Subvolcanic Magmatic SystemsTuesday, 21 October 20148:00 AM - 12:00 PM118
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VOLCANISM IN THE FISH CREEK MOUNTAINS, BATTLE MOUNTAIN AREA, CENTRAL NEVADA: A MICROCOSM OF CENTRAL GREAT BASIN IGNEOUS ACTIVITY DURING THE CENOZOIC
T233 Cenozoic Magmatism and Volcanism in the North American Cordillera (Posters)Tuesday, 21 October 20149:00 AM - 6:30 PMExhibition Hall C
2013
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DISSECTED CALDERA PROVIDES A WINDOW INTO THE LINKED VOLCANIC-PLUTONIC ORIGINS OF THE 34 MA CAETANO TUFF SUPERERUPTION, NEVADA
T119 What Can We Learn About Plutons From Volcanic Rocks and What Can We Learn About Volcanoes From Plutonic Rocks?Wednesday, 30 October 20138:00 AM - 12:00 PMRoom 603
2009
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THE EVOLUTION AND TECTONIC SETTING OF THE EOCENE-MIOCENE IGNIMBRITE FLARE-UP OF THE GREAT BASIN, NEVADA AND UTAH
248 Volcanology (Posters)Wednesday, 21 October 20099:00 AM - 6:00 PMHall A
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PLEISTOCENE MAGMATIC-HYDROTHERMAL SYSTEMS IN THE LASSEN REGION, NORTHEASTERN CALIFORNIA
T204 Magmas and Volatiles: Linking Granites, Volcanoes, Geothermal Systems, and Mineral Deposits IITuesday, 20 October 20091:30 PM - 5:30 PME143/144
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QUARTZ-ALUNITE HYDROTHERMAL ALTERATION SYSTEMS IN THE CASCADES ARC, NORTHWESTERN UNITED STATES
T204 Magmas and Volatiles: Linking Granites, Volcanoes, Geothermal Systems, and Mineral Deposits IITuesday, 20 October 20091:30 PM - 5:30 PME143/144
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PETROGENESIS, AGE, AND HYDROTHERMAL ALTERATION OF THE MIOCENE TATOOSH INTRUSIVE SUITE, MOUNT RAINIER NATIONAL PARK
T44 Geology in the National Parks: Research, Mapping, and Education (Posters)Sunday, 18 October 20099:00 AM - 6:00 PMHall A
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CHARACTERIZING ANCIENT HYDROTHERMAL SYSTEMS OF SEVENMILE HOLE IN THE GRAND CANYON OF THE YELLOWSTONE RIVER, YELLOWSTONE NATIONAL PARK, WITH MINERALOGY, STABLE ISOTOPES, AND FLUID INCLUSIONS
26 Economic Geology (Posters): All subjects, including IOCG and Porphyry Copper Deposits; Epithermal-Hot Springs; Non-Sulfide Ores; Gold; Magmas and Volatiles; and Copper in AsiaSunday, 18 October 20099:00 AM - 6:00 PMHall A
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POST-EOCENE EXTENSION IN THE NORTHERN SHOSHONE RANGE, NEVADA
37 Tectonics: Advances in Understanding Tectonics and Orogenesis Ancient and Modern (Posters)Sunday, 18 October 20099:00 AM - 6:00 PMHall A
2007
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ACTIVE GEOTHERMAL SYSTEMS AND PLIOCENE AND YOUNGER GOLD DEPOSITS OF THE GREAT BASIN, USA: REGIONAL CONTROLS AND SELENIUM CONCENTRATIONS AS A CLUE TO ORE ENVIRONMENT
T72 Au-Ag-Te-Se Deposits and Other Precious Metal DepositsMonday, 29 October 20078:00 AM - 12:00 PM
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CENOZOIC PALEOSTRESS EVOLUTION OF THE CASCADE RANGE, WASHINGTON & OREGON
29 Neogene Orogenesis in the North American CordilleraSunday, 6 May 20078:00 AM - 10:30 AM
2005
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EPITHERMAL GOLD-SILVER DEPOSITS ASSOCIATED WITH NEOGENE BIMODAL MAGMATISM IN THE NORTHERN GREAT BASIN
T188 Great Basin Tectonics and MetallogenyTuesday, 18 October 20051:30 PM - 5:30 PM
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A RELATIONAL DATABASE FOR MIOCENE TO HOLOCENE IGNEOUS ROCKS OF THE GREAT BASIN, WESTERN USA: IMPLICATIONS FOR PETROGENESIS AND MINERAL DEPOSIT RESEARCH
T188 Great Basin Tectonics and MetallogenyTuesday, 18 October 20051:30 PM - 5:30 PM
2003
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HYPOGENE HYDROTHERMAL ALTERATION OF QUATERNARY VOLCANIC ROCKS FROM MOUNT RAINIER, WASHINGTON
T218 Hydrothermal Alteration on Active Volcanoes: Processes, Rates, and Applications to Hazards and ResourcesWednesday, 5 November 20038:00 AM - 12:00 PM
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INVOLVEMENT OF A HYDROTHERMAL SYSTEM IN THE CATASTROPHIC 5600 BP ERUPTION OF MOUNT RAINIER
T218 Hydrothermal Alteration on Active Volcanoes: Processes, Rates, and Applications to Hazards and ResourcesWednesday, 5 November 20038:00 AM - 12:00 PM
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ISOTOPIC STUDIES OF SULFUR-BEARING MINERALS IN THE CLASTS AND MATRIX OF HOLOCENE DEBRIS FLOWS FROM MOUNT RAINIER, WASHINGTON
T218 Hydrothermal Alteration on Active Volcanoes: Processes, Rates, and Applications to Hazards and ResourcesWednesday, 5 November 20038:00 AM - 12:00 PM
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CHEMICAL MODELING OF VOLCANIC GAS INTERACTIONS WITH GROUND WATER AND ANDESITE: INSIGHTS INTO HYDROTHERMAL ALTERATION AT MOUNT RAINIER, WASHINGTON
T218 Hydrothermal Alteration on Active Volcanoes: Processes, Rates, and Applications to Hazards and ResourcesWednesday, 5 November 20038:00 AM - 12:00 PM
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THE ROLE OF FAULTS IN THE PLUMBING OF THE GREAT BASIN GEOTHERMAL SYSTEMS AND GOLD MINERALIZATION
T246 A Century of Hydrogeologic Investigations and Groundwater Modeling in the Great Basin: What Have We Learned?Wednesday, 5 November 20031:30 PM - 5:30 PM
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MERCURY IN EPITHERMAL SYSTEMS IN THE CASCADE VOLCANIC ARC
114 Economic Geology (Posters) I: PGE, Magmatic, and Porphyry DepositsMonday, 3 November 20031:30 PM - 5:30 PM
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THE WHITE RIVER SILICA DEPOSITS, WASHINGTON: UPPER PARTS OF AN EARLY MIOCENE PORPHYRY CU-AU SYSTEM?
114 Economic Geology (Posters) I: PGE, Magmatic, and Porphyry DepositsMonday, 3 November 20031:30 PM - 5:30 PM
2002
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MIDDLE MIOCENE EPITHERMAL AU-AG DEPOSITS RELATED TO CONTINENTAL THOLEIITIC BASALT MAGMATISM, NORTHERN GREAT BASIN, WESTERN USA
82 Economic Geology II: Carlin Au, Low and High Sulfidation Au-Ag-Cu, Porphyry Cu-Mo-Au, and W-Skarn DepositsMonday, 28 October 20021:30 PM - 5:30 PM
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HYDROTHERMAL ALTERATION AND STABLE ISOTOPE CONSTRAINTS ON FORMATION OF THE MULE CANYON LOW-SULFIDATION AU-AG DEPOSIT, NORTH-CENTRAL NEVADA
7 Volcanic Arcs and Ores: Links of Magmatic Gases with Porphyry Copper and Epithermal Gold DepositsMonday, 13 May 20028:00 AM - 12:00 PM
Date Unknown
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MULTIPLE UNITS OF THE CAETANO TUFF, NORTHERN NEVADA: CALDERA SOURCE AND PRELIMINARY GEOCHRONOLOGY AND GEOCHEMISTRY
T166 Great Basin Tectonics and Metallogeny (Posters)
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STYLE, EXTENT, AND ORIGIN OF HYDROTHERMAL ALTERATION AT MOUNT RAINIER VOLCANO, CASCADE ARC, USA
32 Volcanoes of the Pacific Basin and Rim: Geological and Geophysical Observations (Posters)
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GEOLOGIC SETTING, GEOCHEMISTRY, AND GEOCHRONOLOGY OF EPITHERMAL GOLD-SILVER DEPOSITS IN THE SEVEN TROUGHS DISTRICT, NORTHWEST NEVADA
T166 Great Basin Tectonics and Metallogeny (Posters)
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VOLCANISM ASSOCIATED WITH ERUPTION OF THE STEENS BASALT AND INCEPTION OF THE YELLOWSTONE HOT SPOT
44 The Track of the Yellowstone Hot Spot: What is the Geology Telling Us About the Processes Below? (Posters)
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KINEMATIC ANALYSIS OF FAULT-SLIP DATA FROM MINING DISTRICTS IN THE TERTIARY CASCADES, OR & WA
224 Tectonics (Posters) III: Cascades, California, Laramide, and Circum-Pacific Tectonics
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THREE-DIMENSIONAL GEOLOGIC MODEL OF THE BEOWAWE GEOTHERMAL AREA, NORTH-CENTRAL NEVADA
T166 Great Basin Tectonics and Metallogeny (Posters)
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TECTONIC RECONSTRUCTIONS BASED ON REGIONAL CROSS SECTIONS TO INCREASE UNDERSTANDING OF METALLOGENY AND FLUID FLOW IN THE NORTHERN GREAT BASIN
T166 Great Basin Tectonics and Metallogeny (Posters)
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PROCESSES THAT FORM WORLD-CLASS ORE DEPOSITS AND THEIR APPLICATION IN MINERAL-RESOURCE ASSESSMENTS
115 Economic Geology (Posters) II: Miscellaneous Ore Deposits and Genesis