Allen K. Andersen
Geology, Minerals, Energy, and Geophysics Science Center, Spokane, WA
Activity
2024
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STABLE ISOTOPE COMPOSITIONS OF MINERALS AT HICKS DOME, IL-KY FLUORSPAR DISTRICT, USA: IMPLICATIONS FOR REE+Y-HFSE-FLUORSPAR DEPOSIT GENESIS
T126 Ore Genesis in Extensional Tectonic EnvironmentsMonday, 23 September 20241:30 PM - 5:30 PM207C
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PETROGRAPHY AND COMPREHENSIVE WHOLE ROCK CHEMISTRY OF SODIC ALKALINE ROCKS FROM THE ROBINSON ANTICLINE COMPLEX, CRAZY MOUNTAINS, MONTANA
26 Undergraduate Research (Posters)Thursday, 16 May 20249:00 AM - 5:30 PMGrand Ballroom
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CONTROLS ON THE DISTRIBUTION OF RARE-EARTH ELEMENTS IN CARBONATITE-HOSTED FLUOROCARBONATE ORES
14 Magmatic Rare Earth Element Ore Deposits and Minerals for the FutureWednesday, 15 May 20241:30 PM - 5:30 PMBirch Ballroom
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FATE AND TRANSPORT OF REE IN CARBONATITE-RELATED FLUIDS FROM THE BEAR LODGE ALKALINE COMPLEX, WY: EVIDENCE FROM FLUID INCLUSION STUDIES
14 Magmatic Rare Earth Element Ore Deposits and Minerals for the FutureWednesday, 15 May 20241:30 PM - 5:30 PMBirch Ballroom
2023
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STABLE ISOTOPE COMPOSITIONS OF CARBONATES IN THE HICKS DOME CRITICAL MINERAL RESOURCE, IL-KY FLUORSPAR DISTRICT, USA: IMPLICATIONS FOR GENETIC MODELS
T95 Linking Critical Minerals and the Geologic Framework of North America: The USGS Earth Mapping Resources Initiative (Earth MRI) and Related Activities (Posters)Monday, 16 October 20238:00 AM - 5:30 PMHall B
2022
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TIMING OF SILICATE AND CARBONATITE MAGMATISM FORMING THE BEAR LODGE ALKALINE COMPLEX: NEW INSIGHTS FROM 40AR/39AR GEOCHRONOLOGY
T94 Critical Minerals and Framework Geology: The USGS Earth Mapping Resources Initiative (Earth MRI) and Related Activities (Posters)Monday, 10 October 20229:00 AM - 1:00 PMExhibit Hall F
2021
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INVESTIGATING THE CRITICAL MINERAL POTENTIAL AND PETROLOGY OF A AU-CU EXPLORATION TARGET, THE MINERAL HILL ALKALINE INTRUSIVE COMPLEX, NORTHEASTERN WYOMING
7 Undergraduate Research I (Posters)Wednesday, 12 May 202111:25 AM - 12:30 PMMackay School of Earth Sciences & Engineering Room
2020
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LITHOGEOCHEMISTRY OF THE HICKS DOME CRITICAL MINERAL RESOURCE, ILLINOIS-KENTUCKY FLUORSPAR DISTRICT, USA: IMPLICATIONS FOR GENESIS
T257 Rare Earth Elements: The Behavior of Critical Minerals in Sedimentary, Magmatic, and Magmatic-Hydrothermal SystemsFriday, 30 October 202010:00 AM - 2:00 PMMeeting Rooms
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PETROLOGY OF CARBONATE-RICH SILICATE ROCKS OF THE BEAR LODGE ALKALINE COMPLEX AND ORIGIN OF CARBONATE MINERALIZATION
6 Undergraduate Research I (Posters)Monday, 4 May 20208:30 AM - 4:30 PMBallroom A
2018
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BASE-METAL AND PGE DISTRIBUTION IN THE IRON MOUNTAIN AREA OF THE STILLWATER COMPLEX, MONTANA
T151 Geology and Fluid Dynamics of Cr, Ni-Cu-PGE, and PGE Mineralized Magmatic Plumbing SystemsTuesday, 6 November 20188:00 AM - 12:00 PMRoom 233