Bethany Ehlmann
California Institute of Technology, Pasadena, CA
Activity
2024
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HYDRATED SULFATES ON MARS
T168 Sulfates on Earth, Mars, and BeyondTuesday, 24 September 20248:00 AM - 12:00 PM213A
2022
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DID (SOME) CARBONATE & SERPENTINE ALTERATION OF ULTRAMAFIC ROCKS ON MARS OCCUR VIA AMBIENT WEATHERING OVER BILLIONS OF YEARS?
T189 Planetary Geology Division's G.K. Gilbert Award Session in Honor of Dr. Allan Treiman: A Long Strange TripTuesday, 11 October 20221:30 PM - 5:30 PM501
2021
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MINERAL SPECTROSCOPY REVEALS THE EVOLUTION OF PLANETARY HABITABILITY ON MARS: A CASE STUDY OF SOUTHERN HIGHLANDS SULFATES AND CHLORIDES
T179 The G.K. Gilbert Award Session IITuesday, 12 October 20211:30 PM - 5:30 PMPortland Ballroom 256 (Hybrid Room)
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SEARCHING FOR BOUND HYDROXYL/WATER ON THE MOON
T146 The G.K. Gilbert Award Session ITuesday, 12 October 20218:00 AM - 12:00 PMPortland Ballroom 256 (Hybrid Room)
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MINERALOGY AND HISTORY OF SEMI-PRECIOUS GEMSTONES ON THE BORGHESE-WINDSOR CABINET
T107 Gemological Research in the 21st Century—Gem Minerals and LocalitiesMonday, 11 October 20211:30 PM - 5:30 PMA107–A109
2020
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CONTROLS ON THE GLOBAL DISTRIBUTION OF MARTIAN LANDSLIDING
156 D21. Martian Mash-UpWednesday, 28 October 20205:30 PM - 8:00 PMMeeting Rooms
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CHARACTERIZING SPECTRAL DIVERSITY IN CARBONACEOUS CHONDRITES AND LINKING TO ASTEROIDS WITH MICROIMAGING SPECTROSCOPY
T141 Rocks from Space! Using Meteorites to Understand the Physical, Chemical, and Mineralogical Evolution of Planetary BodiesWednesday, 28 October 20201:30 PM - 5:30 PMMeeting Rooms
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ENDMEMBER IDENTIFICATION AND CHARACTERIZATION OF MARTIAN METEORITES WITH MICROIMAGING INFRARED SPECTROSCOPY
T141 Rocks from Space! Using Meteorites to Understand the Physical, Chemical, and Mineralogical Evolution of Planetary BodiesWednesday, 28 October 20201:30 PM - 5:30 PMMeeting Rooms
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MAPPING WATER ICE ON THE LUNAR SURFACE: COMBINED RESULTS FROM EXISTING REMOTE SENSING DATASETS
T14 Best Practices and Exciting Discoveries in Identifying, Mapping, and Analyzing Planetary Landforms and Terrestrial AnaloguesMonday, 26 October 20201:30 PM - 5:30 PMMeeting Rooms
2019
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CURIOSITY EXPLORATION OF THE CLAY-BEARING GLEN TORRIDON REGION ON MT SHARP, GALE CRATER, MARS
T295 Remote Sensing of Mineralogy on the Earth and PlanetsWednesday, 25 September 20191:30 PM - 5:30 PMRoom 232BC, North Building
2018
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A STATISTICAL FRAMEWORK FOR DETERMINING REMOTELY-SENSED GEOLOGICAL SURFACE ORIENTATIONS AND THEIR ERROR DISTRIBUTIONS
T226 Revolutions in Remote Sensing: Applications of UAVs to Field Mapping and Surface AnalyticsWednesday, 7 November 20188:00 AM - 12:00 PMRoom 141
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COMPOSITION AND IMPACT DEFORMATION OF NOACHIAN BASEMENT SURROUNDING THE ISIDIS BASIN, MARS
T138 Geomorphology and Landscape Evolution of MarsMonday, 5 November 20181:30 PM - 5:30 PMRoom 236-237
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DISTINCT ALTERATION ENVIRONMENTS IN TERRA SIRENUM, MARS
T15 Grain to Global Perspectives of Mars: Evolving Views of the Martian Sedimentary Rock RecordSunday, 4 November 20188:00 AM - 12:00 PMRoom 236-237
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VISIBLE/NEAR-INFRARED REFLECTANCE SPECTROSCOPY OF LONGITUDINAL RIPPLE SANDS OBSERVED DURING PHASE 2 OF THE BAGNOLD DUNE CAMPAIGN, GALE CRATER, MARS
T54 Planetary Aeolian Geology from Outcrop to Orbit: Nathan Bridges Memorial SessionSunday, 4 November 20181:30 PM - 5:30 PMRoom 136-137
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CARBON SEQUESTRATION ON MARS: CONSTRAINTS FROM THE MORPHOLOGY, COMPOSITION AND THERMOPHYSICAL PROPERTIES OF THE NILI FOSSAE CARBONATE PLAINS
53 Integrating Composition and Morphology: Keys to Constraining Planetary Surface Processes from Spacecraft DataWednesday, 16 May 20181:30 PM - 3:15 PMKachina Room
2017
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MORPHOLOGICAL DIVERSITY OF MARTIAN EOLIAN BEDFORMS AS REVEALED BY THE CURIOSITY ROVER AT GALE CRATER, MARS
T244 Geomorphology and Landscape Evolution of Mars: The G.K. Gilbert Award Session ITuesday, 24 October 20171:30 PM - 5:30 PMTahoma 1
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THE FORMATION AND EVOLUTION OF BRIGHT SPOTS ON CERES
T146 Friends of Hoth: Episode II—Icy Bodies of the Solar SystemMonday, 23 October 20171:30 PM - 5:30 PMTahoma 1
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IMPACT MELT ROCK HETEROGENEITY AT THE HAUGHTON IMPACT STRUCTURE, CANADA: AN ANALOG FOR PLANETARY CRATERS
38 Mars on Earth: Understanding Mars through Earth Surface Processes IIWednesday, 24 May 20171:30 PM - 4:50 PMRoom 319A
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SPECTRAL VARIABILITY ALONG CURIOSITY’S TRAVERSE THROUGH THE MURRAY FORMATION FROM MARS SCIENCE LABORATORY/MASTCAM MULTISPECTRAL OBSERVATIONS
12 New Developments in the Geology and Geochemistry of Mars (Posters)Tuesday, 23 May 20178:30 AM - 5:00 PMRoom 323A/B/C
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SPECTRAL ANALYSES OF MARS FROM ORBIT USING CRISM AND OMEGA
4 New Developments in the Geology and Geochemistry of Mars: In Memory of Nathan T. BridgesTuesday, 23 May 20178:30 AM - 11:50 AMRoom 319A
2016
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MINERALOGY AND STRATIGRAPHY OF THE GALE CRATER RIM, WALL, AND FLOOR UNITS FROM REMOTE SENSING
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
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ELEMENTAL CONSTRAINTS ON CERES' EVOLUTION
T110 The Geology of Dwarf Planet CeresMonday, 26 September 20168:00 AM - 12:00 PMRoom 201
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COMPOSITIONAL VARIATIONS IN SANDS OF THE BAGNOLD DUNES AT GALE CRATER, MARS, FROM VISIBLE-SHORTWAVE INFRARED SPECTROSCOPY AND COMPARISON TO GROUND-TRUTH FROM THE CURIOSITY ROVER
T140 From Bouncing Grains to Cemented Sandstones: Aeolian Processes and Stratigraphy in the Solar SystemMonday, 26 September 20161:30 PM - 5:30 PMMile High Ballroom 2C
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SURFICIAL COMPOSITION OF DWARF PLANET CERES
T110 The Geology of Dwarf Planet CeresMonday, 26 September 20168:00 AM - 12:00 PMRoom 201
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CHEMICAL DIVERSITY AMONG FINE-GRAINED SOILS AT GALE (MARS): A CHEMICAL TRANSITION AS THE ROVER IS APPROACHING THE BAGNOLD DUNES?
T140 From Bouncing Grains to Cemented Sandstones: Aeolian Processes and Stratigraphy in the Solar SystemMonday, 26 September 20161:30 PM - 5:30 PMMile High Ballroom 2C
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OUTCROP-SCALE STUDIES OF A LACUSTRINE-VOLCANIC MARS ANALOG WITH A MARS 2020-LIKE INSTRUMENT SUITE
79 The Surface of Mars: Mineralogy, Geomorphology, and Habitability (Posters)Sunday, 25 September 20169:00 AM - 5:30 PMExhibit Hall E/F
2015
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THE DEPOSITION AND ALTERATION HISTORY OF THE NORTHEAST SYRTIS LAYERED SULFATES
T21 When Water Meets Rock: Aqueous Alteration in the Solar SystemSunday, 1 November 20158:00 AM - 12:00 PMRoom 344
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IMPLICATIONS OF ACTIVE SURFACE PROCESSES FOR THE INTERPRETATION OF THE MARTIAN SEDIMENTARY ROCK RECORD: AEOLIAN SANDS, SEDIMENTS, AND THEIR SOURCES AT GALE CRATER
T71 Exploring the Sedimentary Rock Record of MarsSunday, 1 November 20151:30 PM - 5:30 PMRoom 344
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MINERALOGY AND STRATIGRAPHY OF GALE CRATER RIM, WALL, AND FLOOR UNITS
T71 Exploring the Sedimentary Rock Record of MarsSunday, 1 November 20151:30 PM - 5:30 PMRoom 344
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A DETAILED INVESTIGATION OF LOWER MT. SHARP USING COORDINATED ORBITAL DATASETS
T21 When Water Meets Rock: Aqueous Alteration in the Solar SystemSunday, 1 November 20158:00 AM - 12:00 PMRoom 344
2014
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STUDIES OF AEOLIAN BEDFORMS AND WIND ACTIVITY IN GALE CRATER FROM SURFACE TO ORBITAL SCALES
T202 MicroMars to MegaMars: Integration of Surface and Orbital InvestigationsTuesday, 21 October 20148:00 AM - 12:00 PM301
2013
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EXPLORING MARS’ EARLIEST AQUEOUS ENVIRONMENTS
2 125 Anniversary Pardee Symposium: 125 Years of Exploration and Geoscience with GSA and the National Geographic Society: Celebrating the Rich History of Geoscientist Explorers Who Have Broadened Our Horizons and Knowledge of Our WorldSunday, 27 October 20138:00 AM - 12:00 PMMile High Ballroom 4AB
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TOPOGRAPHIC ANALYSIS OF CARBONATE-BEARING DEPOSITS IN NILI FOSSAE ON MARS
T11 Lakes and Lake Deposits on Earth and MarsSunday, 27 October 20138:00 AM - 12:00 PMRoom 502
2012
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MINERALOGY OF THE GALE CRATER RIM: THE REGIONAL CONTEXT FOR CURIOSITY'S EXPLORATION
69 Mars Rover Curiosity: Geoscience in Gale CraterMonday, 5 November 20128:00 AM - 12:00 PMBallroom B
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CORRELATING CONTRASTING MORPHOLOGY OF LANDSLIDES IN VALLES MARINERIS WITH HYDRATED MINERALS: NEW INSIGHTS FROM DETAILED MORPHOLOGICAL MAPPING AND CRISM SPECTRAL ANALYSIS
T60 Geochemistry, Mineralogy, and Petrology of MarsSunday, 4 November 20121:30 PM - 5:30 PM217A
2011
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TRAVERSING THE AQUEOUS HISTORY OF MARS THROUGH ANALOGS
T284 Terrestrial Analogs in Solar System StudiesWednesday, 12 October 20111:30 PM - 5:30 PMRoom L100H-J
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PHYLLOSILICATES IN TYRRHENA TERRA, MARS: A SYSTEMATIC EVALUATION USING CRISM DATA
100 Planetary Geology (Posters)Monday, 10 October 20119:00 AM - 6:00 PMHall C