The Rare Gas Geochronology Lab

Field Areas, present and past  Jump to list description

Map of sites
Map of sites where we are currently investigating igneous processes or geodynamo behavior.
Click image for large map.
Tanaga Island, Western Aleutian Islands.Igneous Petrology, Volcanology,
Geochronology, Aleutian Islands:
Tanaga Island, Western Aleutian
Islands. July 2007.
Koniuji Island, Dacitic dome complex Koniuji Island, Dacitic dome complex, Central Aleutian Islands, July 2007.
Brian JichaBrian Jicha after a foggy afternoon
sampling Koniuji.
Heading for our ride, the USFWS Tiglax.Heading for our ride, the USFWS Tiglax. The Wilcox Volcano, Seguam Island.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.

Chilean Andes: Southern Volcanic  Zone
Chilean Andes: Southern Volcanic
Zone: Graduate field trip to
Puyehue, January 2003. (link to slide show)

Brian Jicha, sampling traverse north of Puyehue.
Brian Jicha, sampling traverse north of Puyehue.
Helicopter-supported field work on rim of Volcán PuyehuHelicopter-supported field work on rim of Volcán Puyehu, March 21, 2005.
Mt. Tronador, a dormant volcano,  on horizonMt. Tronador, a dormant volcano,
on horizon.

Chilean Andes: Central Volcanic Zone: Parinacota and Pomerape Volcanoes

Chilean Andes: Central Volcanic Zone: Parinacota and Pomerape Volcanoes, Lago Chungara National Park, Chilean Andes. November 2004.

Sampling the south flank of Parinacota.Sampling the south flank of Parinacota.

Graduate Field Trip to Atacama region, Lascar Volcano, January 2003.Graduate Field Trip to Atacama region, Lascar Volcano, January 2003.

NE flank of 3772 masl Volcan de  Santa MariaNE flank of 3772 masl Volcan de
Santa Maria, March, 2005.

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Field Areas, present and past: list

Igneous Petrology/Volcanology/Geochronology
Aleutian Islands
Chilean Andes (link to slide show)
Guatemala: Central Volcanic Arc
Bolivian Andes
Canary Islands (link to field trip page)
China: Changbaishan Volcano
Hawaii: Mauna Loa submarine flank
Bulgaria: Rhodope Mountains

Paleomagnetism and Geodynamo Behavior
West Eifel Volcanic Field, Germany
Cape Verde Islands
Massif Central, France
Liverpool Volcano, Queensland, Australia
Akaroa Volcano, New Zealand
Auckland Volcanic Field, New Zealand
Canary Islands (link to field trip page)
Patagonia: Argentina
Iceland: Tjornes and Rejkavik Peninsulas
Hawaiian Islands: Maui, Oahu,
Albuquerque Volcanoes, New Mexico

Chronostratigraphy
Green River Formation: Wyoming, Utah, Colorado
Western Interior Cretaceous basins: Colorado, Utah, Rocky Mtns.
Eocene Laguna del Hunco, Patagonia, Argentina

Chronology of Glaciation
Southern Andes: Patagonian Ice Cap
Bolivian Andes
Canary Islands (link to field trip page)
China: Changbaishan Volcano
Hawaii: Mauna Loa submarine flank
Bulgaria: Rhodope Mountains


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