Julien Allaz
University of Colorado at Boulder, Boulder, CO
Activity
2017
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INSIGHTS ON ERUPTIONS OF CRYSTAL-RICH RHYOLITE MAGMA: CRYSTAL CHEMISTRY CONSTRAINTS ON MID-MIOCENE JARBIDGE RHYOLITE (NEVADA, USA) VOLCANISM
T393 Recent Advances in Understanding Volcanism of the Yellowstone Hotspot (Posters)Wednesday, 25 October 20179:00 AM - 6:30 PMHalls 4EF
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GEOCHEMISTRY OF THE BIG THOMPSON CANYON PALEOPROTEROZOIC GRANITOIDS, NORTHERN COLORADO FRONT RANGE: IMPLICATIONS FOR TECTONIC ACTIVITY AND CRUSTAL GROWTH AT ~1.7 GA
5 Proterozoic Evolution of Western North America (Posters)Friday, 9 June 20179:00 AM - 6:30 PMRoderick Mah Centre, Ross Glen Hall, EC1050
2016
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ON THE USE OF ELECTRON MICROPROBE FOR ACCURATE AND PRECISE ANALYSIS OF REE-MINERALS
T180 Micro-Analytical Techniques in Ore Deposit ResearchTuesday, 27 September 20168:00 AM - 12:00 PMRoom 301
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MINERALOGY AND PETROLOGY OF A NEWLY DISCOVERED REE PEGMATITE NEAR WELLINGTON LAKE, SOUTH PLATTE PEGMATITE DISTRICT, COLORADO (USA)
T148 Rare Earth and Critical Elements in Ore Deposits (Posters)Monday, 26 September 20169:00 AM - 6:30 PMExhibit Hall E/F
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ROLE OF SILICATE-FLUORIDE MELT IMMISCIBILITY IN THE FORMATION OF PROTEROZOIC F- AND REE-RICH SEGREGATIONS WITHIN APLITE VEINS IN THE LONGS PEAK-ST. VRAIN BATHOLITH NEAR JAMESTOWN, COLORADO, USA
T3 Rare Earth and Critical Elements in Ore DepositsSunday, 25 September 20168:00 AM - 12:00 PMRoom 301
2015
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INVESTIGATION INTO THE P/T CONDITIONS OF MULTIPLE FRICTIONAL MELT VEIN GENERATIONS HOSTED BY A DEEP-CRUSTAL SHEAR ZONE
T304 Metamorphic Petrology: New Approaches and Outcomes (Posters)Wednesday, 4 November 20159:00 AM - 6:30 PMExhibit Hall
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PETROGRAPHY, GEOCHEMISTRY, AND GEOTHERMOMETRY OF XENOLITHS AND XENOCRYSTS FROM THE FANCY CREEK KIMBERLITE, RILEY COUNTY, KANSAS
T227 A Matter of Perspective: Integrating Macro- and Micro-Scale Evidence in Investigations of Magmatic Origins and Histories (Posters)Tuesday, 3 November 20159:00 AM - 6:30 PMExhibit Hall
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PRESSURE-TEMPERATURE AND TEMPORAL CONSTRAINTS ON REGIONAL METAMORPHISM NEAR BIG THOMPSON CANYON, COLORADO, USA
T167 Metamorphic Petrology: New Approaches and OutcomesMonday, 2 November 20151:30 PM - 5:30 PMRoom 317
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LOCALIZED SHEAR ZONES VERSUS DISTRIBUTED TECTONIC FABRICS: AN EXAMPLE FROM GEOLOGIC AND SEISMIC OBSERVATIONS IN PROTEROZOIC COLORADO BASEMENT
T103 Rheological Behavior of Ductile Lithosphere during Strain LocalizationMonday, 2 November 20158:00 AM - 12:00 PMRoom 308
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MICROSTRUCTURAL AND PETROLOGICAL OBSERVATIONS OF MULTIPLE GENERATIONS OF DEEP CRUSTAL SEISMIC SLIP
19 Structural Geology, Tectonics, and Tectonophysics (Posters)Saturday, 23 May 20158:00 AM - 1:00 PMNorth/Central Ballroom
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INVESTIGATING THE P-T CONDITIONS AND TEMPORAL CONSTRAINTS ON REGIONAL METAMORPHISM NEAR BIG THOMPSON CANYON, COLORADO, USA
12 Mineralogy, Petrology, and Mining (Posters)Friday, 22 May 20158:00 AM - 6:00 PMNorth/Central Ballroom
2014
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CRYSTAL CHEMISTRY OF FLUORTHALÉNITE-(Y) AND GADOLINITE-(Y) FROM WHITE CLOUD PEGMATITE, JEFFERSON COUNTY, CO, USA
T318 Pegmatites I Have Known and Loved (Posters)Wednesday, 22 October 20149:00 AM - 6:30 PMExhibition Hall C
2013
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PROTEROZOIC FLUORBRITHOLITE-BEARING REE-RICH HYDROTHERMAL PODS AND VEINS FROM NEAR JAMESTOWN, COLORADO
T207 Evolution of REE-Enriched Carbonatite-Alkalic Rock Systems: In Honor of Daniel R. ShaweTuesday, 29 October 20138:00 AM - 12:00 PMRoom 304
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PROTEROZOIC FLUORBRITHOLITE-BEARING REE-RICH HYDROTHERMAL VEINS FROM NEAR JAMESTOWN, COLORADO
21 REEs and Related Deposits in the Rocky Mountain–High Plains Region and BeyondFriday, 17 May 20138:30 AM - 12:00 PMNorth Conference Room
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PETROLOGY OF A REE PEGMATITE NEAR WELLINGTON LAKE, CO: AN INTERMEDIARY BETWEEN NYF-TYPE AND MIAROLITIC REE-POOR PEGMATITES IN THE PIKES PEAK BATHOLITH
21 REEs and Related Deposits in the Rocky Mountain–High Plains Region and BeyondFriday, 17 May 20138:30 AM - 12:00 PMNorth Conference Room
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LOCALIZATION, EXTREME GRAIN SIZE REDUCTION, AND SMALL EQUILIBRIUM VOLUMES IN A HOT LOWER CRUSTAL ULTRAMYLONITE, CORA LAKE SHEAR ZONE, NORTHERN SASKATCHEWAN
63 Rheological Information from Structures and Microstructures (Posters)Tuesday, 19 March 20131:30 PM - 5:00 PMGrand Ballroom South