Todd M. Hoefen
U.S. Geological Survey, Denver, CO
Activity
2022
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MINERALOGY ACROSS SCALES – MAPPING THE SUBSURFACE FOR ADVANCED MINERAL EXPLORATION AND ASSESSMENT
T187 Mathematics, Statistics, and Machine Learning in the Geosciences. How Can We Solve Today’s Challenges through Data Mining and Artificial Intelligence?Tuesday, 11 October 20221:30 PM - 5:30 PM502
2020
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MAPPING MINERALOGY AND HYDROTHERMAL ALTERATION PRODUCTS AT THE CRIPPLE CREEK & VICTOR GOLD MINE, CRIPPLE CREEK, COLORADO, USING HYPERSPECTRAL CAMERAS
T234 Developments in Geological MappingThursday, 29 October 20205:30 PM - 8:00 PMMeeting Rooms
2016
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THE U.S. GEOLOGICAL SURVEY SPECTRAL LIBRARY VERSION 7
T197 Mineral Spectroscopy—Harnessing Energy to Probe Solid Bodies in the Solar System: The G.K. Gilbert Award SessionTuesday, 27 September 20168:00 AM - 12:00 PMRoom 201
2014
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IMPACTS OF THE SEPTEMBER 2013 COLORADO FRONT RANGE FLOODING ON THE BUILT AND NATURAL ENVIRONMENTS, AND IMPLICATIONS FOR ENVIRONMENTAL HEALTH
T74 Global Challenges and Human HealthSunday, 19 October 20141:00 PM - 5:00 PM213
2013
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TRACE METALS AND MINERALS IN MATERIALS OF THE BUILT ENVIRONMENT: IMPLICATIONS FOR RECYCLING, DISPOSAL, AND ENVIRONMENTAL HEALTH
T288 Urban GeochemistryTuesday, 29 October 20131:00 PM - 5:00 PMRoom 503
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SPECTROSCOPIC INVESTIGATIONS OF REE HOSTED HEAVY MINERAL SANDS AND PHOSPHATES
T109 Geophysical/Remote Sensing Characterization of Rare Earth Element and Other Critical Mineral DepositsMonday, 28 October 20138:00 AM - 12:00 PMRoom 303
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SPECTRALLY DISTINGUISHING BETWEEN REE-BEARING MINERALS BASED ON DIFFERENCES IN THEIR CRYSTAL FIELD F- F TRANSITION ABSORPTIONS
T109 Geophysical/Remote Sensing Characterization of Rare Earth Element and Other Critical Mineral DepositsMonday, 28 October 20138:00 AM - 12:00 PMRoom 303
2009
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THE DEVELOPMENT OF A SAMPLING METHOD FOR SOILS, SEDIMENT, DEBRIS AND ASH PRODUCED BY DISASTERS
T212 Geochemistry of Atmospheric Particulates: From Sources to Impacts on the Environment and HealthTuesday, 20 October 20091:30 PM - 5:30 PMD137/138
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ENVIRONMENTAL- AND HEALTH-HAZARDS CHARACTERIZATION OF ASH AND SOILS FROM WILDLAND AND RESIDENTIAL AREAS BURNED BY 2007–2009 SOUTHERN CALIFORNIA WILDFIRES
T212 Geochemistry of Atmospheric Particulates: From Sources to Impacts on the Environment and HealthTuesday, 20 October 20091:30 PM - 5:30 PMD137/138
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ROLES FOR EARTH SCIENTISTS IN HELPING TO ENHANCE RESILIENCE TO THE ENVIRONMENTAL AND ENVIRONMENTAL-HEALTH CONSEQUENCES OF DISASTERS
T140 Risks and Realities: Current Advances in Understanding Societal Risk and Resilience to Natural Hazards IMonday, 19 October 20091:30 PM - 5:30 PMD135/136
2005
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CASSINI VIMS: ONE YEAR OF COMPOSITIONAL MAPPING OF SURFACES IN THE SATURN SYSTEM AND THE ROLE OF WATER, CYANIDE COMPOUNDS AND CARBON DIOXIDE
102 The Return to Saturn: Results from Cassini-HuygensMonday, 17 October 20051:30 PM - 5:30 PM
2002
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THE GEOCHEMICAL COMPOSITION AND REACTIVITY OF DUSTS DEPOSITED BY THE SEPTEMBER 11, 2001 WORLD TRADE CENTER COLLAPSE
T65 Human Health Sciences and Geosciences: Bridging the GapMonday, 28 October 20028:00 AM - 12:00 PM
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MINERALOGICAL, GEOCHEMICAL, AND TOXICOLOGICAL VARIATIONS OF ASBESTOS TOXICOLOGICAL STANDARDS AND AMPHIBOLE SAMPLES FROM LIBBY, MT
T65 Human Health Sciences and Geosciences: Bridging the GapMonday, 28 October 20028:00 AM - 12:00 PM