Sandra J. Underwood
Montana State University, Bozeman, MT
Activity
2005
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JOHNSTON RIDGE TO WINDY RIDGE: A SELF-LED GEOLOGIC TRAIL GUIDE AT MOUNT ST. HELENS NATIONAL VOLCANIC MONUMENT
T176 Geology of Parks and Public Lands: Effective and Innovative Informal Earth Science Education for the MassesTuesday, 18 October 20051:30 PM - 3:30 PM
2004
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DISAGGREGATION OF PLUTONIC INCLUSIONS IN MOUNT ST. HELENS DACITIC ROCKS ERUPTED FROM 1980 THROUGH 1986
T25 Sigma Gamma Epsilon Student Research (Posters)Sunday, 7 November 20048:00 AM - 12:00 PM
Date Unknown
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OXYGEN ISOTOPE GEOCHEMISTRY OF PRIMITIVE CALC-ALKALINE MAFIC LAVAS IN THE SOUTHERNMOST CASCADES
150 Geochemistry Other (Posters): Hydrothermal and Igneous Geochemistry
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SPATIAL DISTRIBUTION AND COMPOSITIONAL VARIATIONS OF MAGMATIC INCLUSIONS IN THE MOUNT HELEN DOME, LASSEN VOLCANIC CENTER: IMPLICATIONS FOR MAGMA CHAMBER DYNAMICS
127 Petrology and Volcanology (Posters)
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MAGMATIC INCLUSIONS IN THE MT. HELEN DOME, LASSEN VOLCANIC CENTER, SOUTHERNMOST CASCADES: CONSTRAINTS ON UPPER-CRUSTAL MAGMATIC AND ERUPTIVE PROCESSES
5 T5. Processes, Comparisons and Other Cordilleran Issues I: Seismicity, General Tectonic Processes, and Specific Examples