Andrew S. Elwood Madden
University of Oklahoma, Norman, OK
Activity
2023
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PROBING AQUEOUS PROCESSES IN SALTY SYSTEMS: USING RAMAN AND ESEM TO CHARACTERIZE GEOFLUIDS AND INVESTIGATE BRINE-MINERAL INTERACTIONS THROUGHOUT THE SOLAR SYSTEM
T150 Geologic Fluids: Agents of ChangeTuesday, 17 October 20238:00 AM - 12:00 PM330
2022
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MINKIDS: A K-8 MINERALOGY CURRICULUM FOR EARLY EXPOSURE TO GEOSCIENCE IN OKLAHOMA
T25 Connecting High School and Undergraduate Students to the Geosciences through Multidisciplinary Approaches to Geologic Issues (Posters)Sunday, 9 October 20229:00 AM - 1:00 PMExhibit Hall F
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JAROSITE AND FERRIHYDRITE TRANSFORMATION PRODUCTS IN NEAR-SATURATED MARTIAN BRINES
64 D28. Recent Advances in Planetary Geology (Posters)Sunday, 9 October 20222:00 PM - 6:00 PMExhibit Hall F
2021
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HYDROGEOCHEMISTRY OF A HETEROGENEOUS AQUIFER LOCATED IN UNAWEEP CANYON, COLORADO
7 Geochemical Influences on Metal Contaminants in Subsurface SystemsMonday, 19 April 20218:00 AM - 12:00 PMMissouri Geological Survey Room
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SEASONAL INFLUENCES ON THE MOLECULAR AND METAL BINDING PROPERTIES OF GROUNDWATER AND SURFACE WATER DISSOLVED ORGANIC MATTER (DOM) IN AN ALPINE WATERSHED LOCATED IN CENTRAL COLORADO
7 Geochemical Influences on Metal Contaminants in Subsurface SystemsMonday, 19 April 20218:00 AM - 12:00 PMMissouri Geological Survey Room
2016
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CHLORIDE AND SULFATE EXCHANGE IN SHORT-TERM, LOW TEMPERATURE BRINE + JAROSITE EXPERIMENTS
T313 Partitioning of Chlorine and Associated Halogens between Minerals, Melts, and BrinesWednesday, 28 September 20161:30 PM - 5:30 PMRoom 205
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CONNECTED PORE SYSTEMS OF SHALE CORE, CHEMICALLY-TREATED SHALE SAMPLES, AND BULK MINERALS
T276 Unconventional Energy ResourcesWednesday, 28 September 20168:00 AM - 12:00 PMMile High Ballroom 2B
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MANGANESE-BEARING DOLOMITE DISSOLUTION DRIVES HEXAVALENT CHROMIUM OCCURRENCE IN THE CENTRAL OKLAHOMA AQUIFER
T278 Water Quality and Aqueous ContaminantsWednesday, 28 September 20168:00 AM - 12:00 PMRoom 302
2015
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FLUID IMBIBITION, CLAY MINERALOGY, AND PORE STRUCTURE OF VARIOUS SHALES
T178 Geologic Energy Research IITuesday, 3 November 20158:00 AM - 12:00 PMRoom 321
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MAGNESITE DISSOLUTION IN NEAR SATURATED BRINES: UNEARTHING MARS' AQUEOUS ALTERATION HISTORY
28 Geochemistry (Posters)Sunday, 1 November 20159:00 AM - 5:30 PMExhibit Hall
2013
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NANODIAMOND QUANTIFICATION IN PRE-YOUNGER DRYAS TO RECENT AGE DEPOSITS ALONG BULL CREEK, OKLAHOMA, USA
T306 Geologic Hazards in Archaeological ContextsWednesday, 30 October 20138:00 AM - 12:00 PMRoom 205
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COLLOIDAL TRANSPORT OF NANOSCALE TO MICROSCALE GRAINS IN THE CENTRAL OKLAHOMA AQUIFER
T397 Coupling Colloid-Water Interfacial Geochemical Processes with Contaminant Transport: Micro Vehicles for Big ProblemsWednesday, 30 October 20131:00 PM - 5:00 PMRoom 502
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MOLECULAR DYNAMICS STUDY OF THE FORMATION OF SPECULAR HEMATITE FROM NANOPARTICLES
T138 Lakes and Lake Deposits on Earth and Mars (Posters)Monday, 28 October 20139:00 AM - 6:30 PMHall D
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IMPACT OF DISSOLVED ORGANIC CARBON ON THE SIZE-DEPENDENT SURFACE REACTIVITY OF MAGNETITE NANOPARTICLES: LESSONS LEARNED IN THE FIELD AND LAB
1 New Insights in GeochemistrySunday, 27 October 20138:00 AM - 12:00 PMRoom 504
2011
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FROM ROVER TO LABORATORY: EXAMINING JAROSITE DISSOLUTION AND COUPLED HEMATITE PRECIPITATION TO CONSTRAIN ANCIENT AQUEOUS ENVIRONMENTS AT MERIDIANI PLANUM
T167 Robotic Exploration of Planetary Surfaces: The G.K. Gilbert Award SessionTuesday, 11 October 20118:00 AM - 12:00 PMRoom L100H-J
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EFFECTS OF ACTIVITY OF WATER ON THE DISSOLUTION RATES OF K-JAROSITE
T189 Limnogeology: Interdisciplinary Studies of Lakes and Paleolakes (Posters)Tuesday, 11 October 20119:00 AM - 6:00 PMHall C
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DISSOLUTION RATES OF NA-JAROSITE: CONSTRAINING THE DURATION OF AQUEOUS DIAGENESIS ON MARS
100 Planetary Geology (Posters)Monday, 10 October 20119:00 AM - 6:00 PMHall C
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RATES AND PRODUCTS OF ARSENOJAROSITE DISSOLUTION
T40 Sources, Transport, and Fate of Trace and Toxic Elements in the Environment (Posters)Sunday, 9 October 20119:00 AM - 6:00 PMHall C
2010
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FROM THEORY TO OBSERVATION: THE DATA DRIVEN TRANSITION FROM THERMODYNAMICS TO KINETICS IN MARS GEOCHEMISTRY
T236 Frontiers in Geochemistry: Kinetics and Thermodynamics of Chemical Reactions in Earth Environments through Integrated Field, Experimental, and Theoretical Studies: In Honor of J. Donald RimstidtWednesday, 3 November 20108:00 AM - 12:00 PMRoom 302
2009
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PRECIPITATION OF URANYL PHOSPHATE INFLUENCED BY MINERAL SURFACES
168 Geochemistry (Posters)Tuesday, 20 October 20099:00 AM - 6:00 PMHall A
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RATES, TEXTURES, AND NANO-MINERALOGY OF JAROSITE DISSOLUTION
T109 Frontiers in Mineral Sciences: Mineral/Melt Energetics, Mineral Surface Chemistry, Mineral Nanoscience, and High-Pressure Mineralogy (Posters)Monday, 19 October 20099:00 AM - 6:00 PMHall A
2008
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The Origin of the Magnetic Susceptibility Signal in the Woodford Shale, Southern Oklahoma
T131 Magnetism of Sedimentary Rocks and SedimentsSunday, 5 October 20088:00 AM - 12:00 PM
Date Unknown
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Estimating Duration of Diagenesis at Meridiani Planum from Jarosite Dissolution Rates
195 Planetary Geology (Posters)