2 Cenozoic Magmatism of the San Juan Mountains: Plutons to Volcanoes

Wednesday, 15 May 2013
8:30 AM - 11:30 AM
North Conference Room

Presentations

• 8:35 AM
  PETROGENESIS OF THE NAVAJO VOLCANIC FIELD: LESSONS FROM SOUTH AFRICAN KIMBERLITES
  David R. Bell, Arizona State university, Tempe, AZ
  219636 (Theme Sessions)
• 8:55 AM
  PETROGENESIS OF PERALUMINOUS RHYOLITE OF THE NATHROP DOMES, CENTRAL COLORADO
  Daniel J. Wegert, Baylor University, Waco, TX and Don F. Parker, Baylor University, Waco, TX
  218927 (Theme Sessions)
• 9:15 AM
  ANALYSIS AND INTERPRETATION OF CONGLOMERATE ALONG MAJOR RING FAULTS OF THE SILVERTON CALDERA, SAN JUAN MOUNTAINS, COLORADO
  Crystal L. Rauch, Colorado State University, Fort Collins, CO
  219000 (Theme Sessions)
• 9:55 AM
  PETROLOGY AND GEOCHEMISTRY OF THE OLIGOCENE WEST ELK VOLCANIC CENTER, GUNNISON AND MONTROSE COUNTIES, COLORADO
  Allen Stork, Western State Colorado University, Gunnison, CO and Sarah E. Heger, Northern Arizona University, Flagstaff, AZ and Andrew W. Heger, Colorado School of Mines, Golden, CO
  218945 (Theme Sessions)
• 10:15 AM
  PB, SR, AND ND ISOTOPIC INSIGHTS INTO THE ORIGINS OF THE SAN JUAN VOLCANIC FIELD
  Ethan Lake, University of Texas at Austin, Austin, TX and G. Lang Farmer, University of Colorado, Boulder, CO
  219320 (Theme Sessions)
• 10:35 AM
  NEW AGE CONSTRAINTS ON MIDDLE TO LATE CENOZOIC PLUTONS IN THE WESTERN SAN JUAN MOUNTAINS, SOUTHWESTERN COLORADO: IMPLICATIONS FOR LANDSCAPE EVOLUTION
  David Gonzales, Fort Lewis College, Durango, CO
  218803 (Theme Sessions)