Roger C. Wiens
Los Alamos, NM
Activity
2022
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INVESTIGATING SOIL SURFACE CRUSTS AT JEZERO CRATER, MARS
42 Celebrating the 50th Anniversary of the Department of Geoscience at University of Nevada, Las VegasThursday, 17 March 20221:30 PM - 5:30 PMCBC-A 106
2018
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SELECT OBSERVATIONS OF THE COARSE SEDIMENT RECORD AT GALE CRATER FROM MARS SCIENCE LABORATORY CAMERAS
T118 Grain to Global Perspectives of Mars: Evolving Views of the Martian Sedimentary Rock Record (Posters)Monday, 5 November 20189:00 AM - 6:30 PMHalls J-K
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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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LATE-STAGE DIAGENETIC CONCRETIONS IN THE LACUSTRINE MURRAY FORMATION, GALE CRATER, MARS
33 Understanding Basin Environments and Evolution Beyond EarthWednesday, 16 May 201810:20 AM - 12:00 PMKachina Room
2017
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CHANGES IN TRACE ELEMENT COMPOSITION BETWEEN FLOAT BASALTS AND THE SEDIMENTS OF YELLOWKNIFE BAY, GALE CRATER, MARS
T342 Basalt Weathering on Earth and MarsWednesday, 25 October 20171:30 PM - 5:30 PMTahoma 1
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GALE CRATER AND IMPACT PROCESSES FROM THE MARS SCIENCE LABORATORY PERSPECTIVE INCLUDING ANALYSIS WITH VIRTUAL REALITY TECHNOLOGY
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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CHEMCAM INVESTIGATION OF THE STIMSON DRILL SITES, GALE CRATER, MARS
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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THE POINT LAKE OUTCROP, GALE CRATER, MARS: SANDSTONE OR (LESS LIKELY) LAVA FLOW?
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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FERRIC OXIDE VARIABILITY IN THE MURRAY FORMATION FROM CHEMCAM PASSIVE REFLECTANCE 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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MATCHING MARS CURIOSITY ROVER PICTURES WITH HIRISE ORBITAL IMAGERY TO EXAMINE THE PEACE VALLIS FAN
12 New Developments in the Geology and Geochemistry of Mars (Posters)Tuesday, 23 May 20178:30 AM - 5:00 PMRoom 323A/B/C
2016
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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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LONG DISTANCE OBSERVATIONS WITH THE CHEMCAM REMOTE MICRO-IMAGER: MOUNT SHARP AND RELATED SEDIMENTARY DEPOSITS ON GALE CRATER FLOOR?
T20 Sedimentary Records in the Solar SystemSunday, 25 September 20168:00 AM - 12:00 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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OVERVIEW OF 3 YEARS OF CHEMCAM CHEMICAL COMPOSITIONS ALONG THE CURIOSITY’S TRAVERSE AT GALE CRATER, MARS
234 Planetary Geology: Understanding Mars Geology from Orbiter to Rover-Based Exploration: The G.K. Gilbert Award SessionTuesday, 3 November 20151:30 PM - 5:30 PMRoom 344
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MODELS FOR COMPOSITIONAL VARIATIONS IN THE MURRAY FORMATION MUDSTONE, GALE CRATER, MARS
T94 Mineralogy of Diagenesis on Earth and Mars: In Honor of Nicholas J. Tosca, 2015 MSA AwardeeMonday, 2 November 20158:00 AM - 12:00 PMRoom 342
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DIVERSITY OF IGNEOUS ROCKS AT GALE CRATER, MARS
T133 Exploring the Sedimentary Rock Record of Mars (Posters)Monday, 2 November 20159:00 AM - 6:30 PMExhibit Hall
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GARDEN CITY: A COMPLEX VEIN SYSTEM OBSERVED BY THE CURIOSITY ROVER AT PAHRUMP HILLS, GALE CRATER, MARS
T71 Exploring the Sedimentary Rock Record of MarsSunday, 1 November 20151:30 PM - 5:30 PMRoom 344
2014
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REFLECTANCE SPECTROSCOPY FROM CHEMCAM PASSIVE OBSERVATIONS AT THE CURIOSITY LANDING SITE, MARS
3 Gaining a Greater Understanding of Mars from Gale Crater and BeyondSunday, 23 March 20148:00 AM - 11:40 AMCommonwealth Salon 4
2013
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MINERALOGY AT BRADBURY LANDING AND YELLOWKNIFE BAY, GALE CRATER, MARS AS MEASURED BY THE CHEMCAM LIBS
T6 Curiosity at Gale—Past and Present Environments of MarsSunday, 27 October 20138:00 AM - 12:00 PMRoom 201
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STRATIGRAPHY OF YELLOWKNIFE BAY, MARS: CHEMCAM OBSERVATIONS OF CHEMICAL VARIABILITY BETWEEN MEMBERS
T6 Curiosity at Gale—Past and Present Environments of MarsSunday, 27 October 20138:00 AM - 12:00 PMRoom 201
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MAPPING OF LIGHT-TONED VEINS AND NODULES OF THE JOHN KLEIN BOREHOLE WALL IN GALE CRATER, MARS
T6 Curiosity at Gale—Past and Present Environments of MarsSunday, 27 October 20138:00 AM - 12:00 PMRoom 201
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LITHIUM IN THE ROCKS AND SOILS OF GALE CRATER, MARS, AS OBSERVED BY CHEMCAM
T6 Curiosity at Gale—Past and Present Environments of MarsSunday, 27 October 20138:00 AM - 12:00 PMRoom 201
2012
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THE CHEMCAM INVESTIGATION: COMPOSITIONS AT THE CURIOSITY ROVER LANDING SITE
69 Mars Rover Curiosity: Geoscience in Gale CraterMonday, 5 November 20128:00 AM - 12:00 PMBallroom B
2011
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APPROACHES TO CALIBRATION OF QUANTITATIVE ELEMENTAL ANALYSIS WITH LASER-INDUCED BREAKDOWN SPECTROSCOPY (LIBS)
T89 Spectroscopy for the Geosciences in the 21st CenturyMonday, 10 October 20118:00 AM - 12:00 PMRoom 102D-F