CK
Member Since 2009
Christopher Keller
Assistant Professor, Dartmouth College
AGU Research
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Estimation of Composition of Uppermost Continental Crust and Eroded Material Using a Global Geochemical Dataset
NEXT-GENERATION MINERALOGY, PETROLOGY, AND GEOCHEMISTRY: NEW APPROACHES TO HARNESSING THE MULTIDIMENSIONALITY OF COMPLEX EARTH AND PLANETARY SYSTEMS I POSTER
volcanology, geochemistry and petrology | 15 december 2023
Rowan Gregoire, C. Brenhin Keller
Constraining the modern composition of continental crust is a prerequisite to understanding crustal evolution over Earths history. The composition of ...
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Making Archean Crust: Modeling the Geochemical Evolution of Earth's Continents
THE ARCHEAN: CRUSTAL EVOLUTION AND PLANETARY HABITABILITY II POSTER
volcanology, geochemistry and petrology | 11 december 2023
Jannitta T. Yao, C. Brenhin Keller
On geologic timescales, the cycling of subaerial continental crust through weathering and subduction is a key process in the silicate weathering feedb...
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A Bayesian Formulation for Estimating the Composition of Earth's Crust
JOURNAL OF GEOPHYSICAL RESEARCH: SOLID EARTH
26 july 2023
Gailin Pease, Anne Gelb, Yoonsang Lee, C. Brenhin ...
Due to the inaccessibility of Earth's deep interior, geologists have long attempted to estimate the composition of the continental crust from its s...
Critical Rate Thresholds for Large Igneous Provinces and Extinctions
TURNING EARTH INSIDE OUT: LARGE IGNEOUS PROVINCES, MANTLE PLUMES, AND THE CO-EVOLUTION OF EARTH'S INTERIOR AND SURFACE ENVIRONMENTS III ORAL
volcanology, geochemistry and petrology | 16 december 2022
Theodore Green, Paul R. Renne, C. Brenhin Keller
Large Igneous Provinces have long been qualitatively linked with Phanerozoic extinctions, but estimates of eruptive volumes have not been able to effe...
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A Bayesian Inversion for Emissions and Export Productivity across the Cretaceous-Paleogene Boundary
TURNING EARTH INSIDE OUT: LARGE IGNEOUS PROVINCES, MANTLE PLUMES, AND THE CO-EVOLUTION OF EARTH'S INTERIOR AND SURFACE ENVIRONMENTS II POSTER
volcanology, geochemistry and petrology | 15 december 2022
Alex Cox, C. Brenhin Keller
The end-Cretaceous mass extinction was marked by the simultaneous emplacement of the Deccan Traps Large Igneous Province and the Chicxulub asteroid im...
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Significant Ediacaran Paleolatitude Changes of West African Craton Revealed by Magnetostratigraphy of the Ouarzazate Group, Bou Azzer Inlier, Morocco
FRONTIERS IN PALEOGEOGRAPHY III POSTER
geomagnetism, paleomagnetism and electromagnetism | 15 december 2022
James S. Pierce, David A. Evans, Nasrrddine Youbi,...
High variability of paleomagnetic directions from middle Ediacaran to early Cambrian rocks on several cratons has long presented problems when reconst...
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(In)stability of the Laurentian Surface from Multisystem Thermochronometry
STRUCTURE, TECTONICS, AND EARTHQUAKE HAZARDS OF CRATONS II ORAL
tectonophysics | 13 december 2022
William Guenthner, Kalin T. McDannell, C. Brenhin ...
Cratons have traditionally been viewed as stabledefined as resistance to internal deformation, limited magmatism, and maintenance of positive continen...
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Prolonged Slip on the South Tibetan Detachment Constrains Tectonic Models for Synorogenic Extension in the Central Himalaya
TECTONICS
01 november 2022
Alexandra Pye, Kip V. Hodges, C. Brenhin Keller, R...
The South Tibetan detachment system (STDS) is one of the most important deformational features in the Himalayan orogen; yet its evolution in space ...