---

Activity

2004

• PHYSICAL, PETROGRAPHIC, AND GEOCHEMICAL CHARACTERIZATION OF ASH FLOW VOLCANISM: THE MID-MIOCENE COLD SPRINGS TUFF OF THE SANTA ROSA-CALICO VOLCANIC FIELD, NEVADA
  T25 Sigma Gamma Epsilon Student Research (Posters)
  Sunday, 7 November 2004

  8:00 AM - 12:00 PM
• RE-EVALUATING THE "OWYHEE-HUMBOLDT" ERUPTIVE CENTER: RELATIONSHIPS BETWEEN VOLUMINOUS MIDDLE MIOCENE SILICIC VOLCANISM AND THE OWYHEE PLATEAU
  37 The Track of the Yellowstone Hot Spot: What is the Geology Telling Us About the Processes Below? I
  Wednesday, 5 May 2004

  8:20 AM - 12:00 PM
• ERUPTIVE DIVERSITY AND STYLES OF SILICIC VOLCANISM IN THE MID-MIOCENE SANTA ROSA-CALICO VOLCANIC FIELD, NORTHERN NEVADA
  10 Large-volume Ryolites of the Western USA: A Tribute to Bill Bonnichsen (Posters)
  Monday, 3 May 2004

  8:00 AM - 5:00 PM

---

2003

• COMPOSTIONAL DIVERSITY IN MID-MIOCENE MAFIC LAVAS FROM THE SOUTHEASTERN OREGON PLATEAU
  T228 The Columbia River Flood Basalts: New Insights into the Volcanism, Petrology, and Tectonism of a Large Igneous Province: Dedicated to Peter Hooper on His Retirement (Posters)
  Wednesday, 5 November 2003

  8:00 AM - 12:00 PM
• MID-MIOCENE VOLCANIC FIELD DEVELOPMENT IN NORTHERN NEVADA: NEW AGE CONSTRAINTS ON THE TIMING OF SANTA ROSA-CALICO VOLCANISM
  25 Petrology and Structure of Magmatic Systems
  Wednesday, 2 April 2003

  2:15 PM - 4:50 PM
• A RECORD OF MID-MIOCENE EXPLOSIVE VOLCANSIM AND RIFT BASIN DEVELOPMENT IN THE SANTA ROSA-CALICO VOLCANIC FIELD, NEVADA
  4 Volcanology, Volcanism and Volcanic Rocks (Posters)
  Tuesday, 1 April 2003

  8:30 AM - 5:30 PM

---

2002

• NEW TECTONIC IMPLICATIONS DERIVED FROM SOUTHERN OREGON PLATEAU BASALTIC VOLCANISM: DEFINING THE OWYHEE BLOCK
  20 Pacific Northwest Geology East of the Cascades: In Honor of George W. Walker
  Tuesday, 14 May 2002

  8:00 AM - 12:00 PM

---

2001

• COMPLEX MAGMA SYSTEM DEVELOPMENT IN NORTHERN NEVADA AND THE ROLE OF EPISODIC BASALT INJECTION INTO THE CRUST
  129 Igneous Petrology II
  Wednesday, 7 November 2001

  1:30 PM - 5:30 PM

---

Date Unknown

• MID-MIOCENE FLOOD BASALT VOLCANISM IN SOUTHEASTERN OREGON: NEW INSIGHTS ON AN OLD PROBLEM
  162 Petrology, Igneous and Experimental (Posters)
• THE GENERATION OF INTERMEDIATE COMPOSITION MAGMAS IN A BIMODAL SETTING: EVIDENCE FROM THE SANTA ROSA-CALICO VOLCANIC FIELD, NEVADA
  2 Petrology and Structure of Intrusive Rocks (Posters)