Field Areas, present and past Jump to list description
![]() Map of sites where we are currently investigating igneous processes or geodynamo behavior. Click image for large map. |
Igneous Petrology, Volcanology,Geochronology, Aleutian Islands: Tanaga Island, Western Aleutian Islands. July 2007. |
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Brian Jicha after a foggy afternoon sampling Koniuji. |
Heading for our ride, the USFWS Tiglax. |
The Wilcox Volcano, Seguam Island. It grew between 90 and 30 ka and collapsed when a dacitic ignimbrite-forming eruption took place about 8,000 years ago. |
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![]() Brian Jicha, sampling traverse north of Puyehue. |
Helicopter-supported field work on rim of Volcán Puyehu, March 21, 2005. |
Mt. Tronador, a dormant volcano, on horizon. |
Chilean Andes: Central Volcanic Zone: Parinacota and Pomerape Volcanoes, Lago Chungara National Park, Chilean Andes. November 2004. |
Sampling the south flank of Parinacota. |
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Field Areas, present and past: list Igneous Petrology/Volcanology/Geochronology Paleomagnetism and Geodynamo Behavior Chronostratigraphy Chronology of Glaciation
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