17 Ultramafic and Mafic Magmatism

Tuesday, 20 April 2021
8:00 AM - 12:00 PM
Missouri State University- Geography and Geology MS Program Room

Presentations

• 8:05 AM
  THE ORIGIN OF CHROMITE SEAMS IN THE RHUM COMPLEX, SCOTLAND: A PETROGRAPHIC AND PHASE DIAGRAM INTERPRETATION
  Alanna Tabares, Missouri University of Science and Technology, Rolla, MO and Taryn Adam, Missouri University of Science and Technology, Rolla, MO and John Hogan, Missouri University of Science and Technology, Rolla, MO
  362901 (Theme Sessions)
• 8:25 AM
  TWO PHLOGOPITE GENERATIONS IN AN ALNÖITE DIATREME: INSIGHTS INTO THE PETROGENESIS OF THE AVON ALKALINE IGNEOUS PROVINCE, MISSOURI
  Nathan Limbaugh, Missouri University of Science and Technology, Rolla, MO and John Hogan, Missouri University of Science and Technology, Rolla, MO and Bill Hames, Auburn University, Auburn, AL
  362860 (Theme Sessions)
• 9:15 AM
  EXPLOSIVE BASALTIC PHREATOMAGMATIC ERUPTIONS, DESTRUCTION OF AN ANCIENT FOREST AND SUBSTRATE COLLAPSE DURING MAAR VOLCANISM RECORDED WITHIN PALEOCENE ALLUVIAL PLAIN STRATA OF THE BLACK PEAKS FORMATION, BIG BEND NATIONAL PARK, WEST TEXAS
  Kristin DeBone, Texas Christian University, Fort Worth, TX and Richard Hanson, Texas Christian University, Fort Worth, TX and Alison Graettinger, University of Missouri-Kansas City, Kansas City, MO and Thomas M. Lehman, Texas Tech University, Lubbock, TX
  362915 (Theme Sessions)
• 9:35 AM
  OFF-TRACK YELLOWSTONE HOTSPOT BASALT VOLCANISM NORTH OF THE EASTERN SNAKE RIVER PLAIN: PHYSICAL AND CHEMICAL CONSTRAINTS ON A MONOGENETIC VOLCANO IN THE CENTENNIAL VALLEY, MONTANA
  Matthew Brueseke, Kansas State University, Manhattan, KS and Sarah M. Green, Kansas State University, Manhattan, KS and Alyssa Endrich, Kansas State University, Manhattan, KS and Benjamin J. Walters, Kansas State University, Manhattan, KS and Emily R. Fenner, Kansas State University, Manhattan, KS and Alexander K. Karrasch, Kansas State University, Manhattan, KS and Jeffrey A. Benowitz, Fairbanks, AK
  362647 (Theme Sessions)
• 9:55 AM
  MELT-ROCK REACTIONS RECORDED IN LHERZOLITE XENOLITHS FROM ST. GEORGE ISLAND, ALASKA: IMPLICATIONS FOR MAGMA HETEROGENEITY OF MONOGENETIC VOLCANIC FIELDS
  Gary Michelfelder, Missouri State University, Springfield, MO and Clayton Reinier, Missouri State University, Springfield, MO and Todd Feeley, Montana State University, Bozeman, MT
  362654 (Theme Sessions)
• 10:30 AM
  BILLOWED STRUCTURES OF BASALTIC INTRUSIONS: A COMPARISON OF BIG BEND NATIONAL PARK, TEXAS AND 71 GULCH, IDAHO
  Aaron Galletly, University of Missouri-Kansas City, Kansas City, MO and Alison Graettinger, University of Missouri-Kansas City, Kansas City, MO and Alex Bearden, University of Missouri-Kansas City, Kansas City, MO
  362762 (Theme Sessions)
• 10:40 AM
  CONSTRAINING THE SIZE AND SHAPE OF TERRESTRIAL MAAR VOLCANOES THROUGH THE EXPANDED MAARVLS DATABASE: PREPARATION FOR REMOTE IDENTIFICATION OF MAARS ON MARS
  Alex Bearden, University of Missouri-Kansas City, Kansas City, MO and Alison Graettinger, University of Missouri-Kansas City, Kansas City, MO
  362781 (Theme Sessions)
• 10:50 AM
  BIMODAL AND TEXTURALLY DISTINCT OLIVINE PHENOCRYSTS IN SMALL VOLUME MONOGENETIC VOLCANOES FROM THE PRIBILOF ISLANDS, ALASKA: IMPLICATIONS FOR MANTLE MELTING AND MAGMA STORAGE
  Clayton Reinier, Missouri State University, Springfield, MO and Gary Michelfelder, Missouri State University, Springfield, MO
  362837 (Theme Sessions)
• 11:00 AM
  VARIATION IN OLIVINE TRACE ELEMENT CONTENTS REVEAL THE SIGNATURE OF DEEP MANTLE MELTING DURING THE ERUPTION OF THE MCCARTYS FLOW, ZUNI-BANDERA VOLCANIC FIELD, NEW MEXICO
  Gary Michelfelder, Missouri State University, Springfield, MO and Sarah R. Hudson, Missouri State University, Springfield, MO and Clayton Reinier, Missouri State University, Springfield, MO and L. Kenneth Horkley, University of Iowa, Iowa City, IA
  362759 (Theme Sessions)