Greta J. Orris
GMEG, Tucson, AZ
Activity
2024
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FIELD, LABORATORY, AND REMOTE SENSING SPECTRAL ANALYSIS OF MINERAL DEPOSITS RELATED TO DEEP WEATHERING IN THE GREATER ANTILLES AND VIRGIN ISLANDS
18 Geoscience Investigations of the Caribbean: Fundamental Science, Socioeconomic and Environmental IssuesMonday, 15 April 20241:30 PM - 3:35 PMSwannanoa
2019
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MULTIPLE POTASH-BEARING SALT CYCLES INCREASE THE OVERALL GRADE, THICKNESS AND TONNAGE OF MINABLE POTASH DEPOSITS
T242 A Metal Rhythm: Understanding Cyclical Processes in MineralizationWednesday, 25 September 20198:00 AM - 12:00 PMRoom 126ABC, North Building
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THE USGS ASSESSMENT OF PUERTO RICO'S MINERAL RESOURCES AVAILABLE FOR RECONSTRUCTION IN THE WAKE OF 2 CATEGORY 5 HURRICANES IN 2017
T259 Intersections of Sustainability and Geosciences (Posters)Wednesday, 25 September 20199:00 AM - 6:30 PMHall AB, North Building
2016
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NATURAL ZEOLITE DEPOSITS—AN IMPORTANT AND WIDELY-DISTRIBUTED INDUSTRIAL MINERAL RESOURCE IN CUBA
318 Economic Geology (Posters)Wednesday, 28 September 20169:00 AM - 6:30 PMExhibit Hall E/F
2013
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CHALLENGES AND APPROACHES TO ASSESSING INDUSTRIAL MINERALS—THE USGS GLOBAL POTASH ASSESSMENT DATABASES
T236 What’s Left? Hands on with the Results of the First Global Mineral Resource Assessment (Digital Posters)Tuesday, 29 October 20139:00 AM - 6:30 PMHall D
2010
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GLOBAL MINERAL RESOURCE ASSESSMENT: CHALLENGES AND OPPORTUNITIES FOR DEVELOPING AND REFINING ASSESSMENT METHODS
T84 Metal-Fertile versus Barren Magmatic Systems at the Arc- to Individual Pluton-Scale: Applying an Improved Understanding of Volatile and Trace-Element Behavior and Experimental Constraints to Petrogenetic StudiesMonday, 1 November 20108:00 AM - 12:00 PMRoom 601
2007
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PRELIMINARY ASSESSMENT OF NON-FUEL MINERAL RESOURCES OF AFGHANISTAN
T156 Afghanistan Reconstruction—USGS Activities in AfghanistanTuesday, 30 October 20071:30 PM - 5:30 PM
2005
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NATURAL PERCHLORATE IN SEDIMENTS, SOILS, AND DUSTS
T141 Naturally Occurring Perchlorate (and Other Oxyanions) in the Hydrologic Cycle—Origins, Accumulation, Transformations, and TransportTuesday, 18 October 20058:00 AM - 12:00 PM