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all geography including DSDP/ODP Sites and Legs
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Asia
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China
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Shandong China (1)
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Canada
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Central America
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Guatemala
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East Pacific Ocean Islands
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Hawaii
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Mexico
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Pacific Ocean
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Pacific region
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Primary terms
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Asia
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Canada
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carbon (1)
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Tertiary
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lower Paleocene
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Hawaii
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geochemistry (1)
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igneous rocks
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diabase (1)
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volcanic rocks
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basalts (3)
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dacites (1)
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inclusions
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fluid inclusions (1)
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Invertebrata
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isotopes
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radioactive isotopes
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Ar-40/Ar-39 (2)
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U-238/Th-230 (1)
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stable isotopes
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Ar-40 (1)
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Ar-40/Ar-39 (2)
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Sr-87/Sr-86 (1)
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lava (3)
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magmas (2)
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mantle (2)
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Mesozoic
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Cretaceous
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Upper Cretaceous
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Cenomanian (1)
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K-T boundary (1)
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Turonian (1)
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metals
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actinides
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thorium
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U-238/Th-230 (1)
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uranium
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U-238/Th-230 (1)
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-
-
alkaline earth metals
-
strontium
-
Sr-87/Sr-86 (1)
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-
-
metamorphic rocks
-
eclogite (1)
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-
Mexico
-
Sierra Madre Occidental (1)
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Trans-Mexican volcanic belt (1)
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-
noble gases
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argon
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Ar-40 (1)
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Ar-40/Ar-39 (2)
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North America
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Western Interior (1)
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Oceania
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Micronesia
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Mariana Islands (1)
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Polynesia
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Hawaii
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Hawaii County Hawaii
-
Hawaii Island
-
Kilauea (1)
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-
-
Pacific Ocean
-
East Pacific
-
Northeast Pacific
-
Hawaiian Ridge (1)
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-
-
North Pacific
-
Northeast Pacific
-
Hawaiian Ridge (1)
-
-
Northwest Pacific
-
Emperor Seamounts (1)
-
Izu-Bonin Arc (1)
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-
-
West Pacific
-
Northwest Pacific
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Emperor Seamounts (1)
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Izu-Bonin Arc (1)
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Pacific region
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Circum-Pacific region (2)
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paleoclimatology (1)
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paleogeography (2)
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plate tectonics (3)
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sedimentary rocks
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South America
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Andes (1)
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standard materials (1)
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United States
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Hawaii
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Nebraska (1)
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Western U.S. (2)
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sedimentary rocks
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sedimentary rocks
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bentonite (1)
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Brian R. Jicha
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Journal Article
Precambrian to Pleistocene 40 Ar/ 39 Ar dating of clinopyroxene-hosted melt inclusions
Publisher: Geological Society of America
Published: 06 February 2024
Geology (2024) 52 (4): 287–291.
Journal Article
Revised onset age of magnetochron M0r: Chronostratigraphic and geologic implications
Youjuan Li, Huafeng Qin, Brian R. Jicha, Magdalena H. Huyskens, Corey J. Wall, Robin B. Trayler, Qing-Zhu Yin, Mark Schmitz, Yongxin Pan, Chenglong Deng, Brad S. Singer, Huaiyu He, Rixiang Zhu
Publisher: Geological Society of America
Published: 12 April 2023
Geology (2023) 51 (6): 565–570.
Journal Article
Mid-Cenozoic Pacific plate motion change: Implications for the Northwest Hawaiian Ridge and circum-Pacific
Publisher: Geological Society of America
Published: 25 September 2018
Geology (2018) 46 (11): 939–942.
Journal Article
How old is Kīlauea Volcano (Hawai‘i)? Insights from 40 Ar/ 39 Ar dating of the 1.7-km-deep SOH-1 core
Publisher: Geological Society of America
Published: 01 January 2017
Geology (2017) 45 (1): 79–82.
Journal Article
Paleogeographic record of Eocene Farallon slab rollback beneath western North America: REPLY
Publisher: Geological Society of America
Published: 01 June 2015
Geology (2015) 43 (6): e364.
Journal Article
Paleogeographic record of Eocene Farallon slab rollback beneath western North America
Publisher: Geological Society of America
Published: 01 January 2015
Geology (2015) 43 (1): 22.
Journal Article
Paleogeographic record of Eocene Farallon slab rollback beneath western North America
Publisher: Geological Society of America
Published: 01 December 2014
Geology (2014) 42 (12): 1039–1042.
Journal Article
Intercalibration of radioisotopic and astrochronologic time scales for the Cenomanian-Turonian boundary interval, Western Interior Basin, USA
Stephen R. Meyers, Sarah E. Siewert, Brad S. Singer, Bradley B. Sageman, Daniel J. Condon, John D. Obradovich, Brian R. Jicha, David A. Sawyer
Publisher: Geological Society of America
Published: 01 January 2012
Geology (2012) 40 (1): 7–10.
Journal Article
Volcanic biotite-sanidine 40 Ar/ 39 Ar age discordances reflect Ar partitioning and pre-eruption closure in biotite
John M. Hora, Brad S. Singer, Brian R. Jicha, Brian L. Beard, Clark M. Johnson, Shan de Silva, Morgan Salisbury
Publisher: Geological Society of America
Published: 01 October 2010
Geology (2010) 38 (10): 923–926.
Journal Article
Crustal assimilation no match for slab fluids beneath Volcán de Santa María, Guatemala
Publisher: Geological Society of America
Published: 01 September 2010
Geology (2010) 38 (9): 859–862.
Journal Article
Circum-Pacific arc flare-ups and global cooling near the Eocene-Oligocene boundary
Publisher: Geological Society of America
Published: 01 April 2009
Geology (2009) 37 (4): 303–306.
Journal Article
Revised age of Aleutian Island Arc formation implies high rate of magma production
Publisher: Geological Society of America
Published: 01 August 2006
Geology (2006) 34 (8): 661–664.