AS
Member Since 2002
Anat Shahar
Staff Scientist, Carnegie Institution for Science
AGU Research
Search

Filters
Clear All
Isotopic Variations of Rb and K in Non-Carbonaceous Chondrites: Insights into Parent Body Processes
PLANETARY FORMATION AND DIFFERENTIATION IN THE INNER SOLAR SYSTEM: FROM MOLECULAR CLOUD TO ROCKY PLANETS I POSTER
study of earth's deep interior | 13 december 2023
Nicole Nie, Xin-Yang Chen, zhe zhang, Justin Y. Hu...
Combined Rb and K isotopic compositions are very useful in tracing volatilization processes during planetary formation and evolution [1, 2]. In carbon...
View Abstract
Earth's mantle composition revealed by mantle plumes, geochemical and geodynamic perspectives. Where are we now, and where are we going?
CHEMISTRY AND EVOLUTION OF EARTH’S INTERIOR AS RECORDED BY MANTLE PLUMES II ORAL
volcanology, geochemistry and petrology | 13 december 2023
Dominique Weis, Karen S. Harpp, Lauren Harrison, M...
Mantle plumes can originate at depths near the coremantle boundary, ~2,800 km, providing invaluable information about the composition of the deep mant...
View Abstract
Sublithospheric diamonds record carbonate-mantle interaction from ferropericlase Fe and Mg isotopic compositions
STATE OF THE ARC: QUESTIONS AND PROGRESS ON SUBDUCTION ZONE GEODYNAMICS I POSTER
study of earth's deep interior | 12 december 2023
Peng Ni, Steven B. Shirey, Janina Czas, Davide Nov...
Sublithospheric diamonds form in the deep upper mantle, transition zone and uppermost lower mantle by the transport and deep release of surficial C, H...
View Abstract
Supernova-Derived Potassium-40 Anomalies in Primitive Meteorites
ACCRETION AND DIFFERENTIATION OF ROCKY PLANETS FROM INTERDISCIPLINARY PERSPECTIVES I ORAL
study of earth's deep interior | 14 december 2022
Nicole Nie, Da Wang, Zachary A. Torrano, Richard W...
Nucleosynthetic anomalies preserved in primitive meteorites record important information on the production of nuclides in stars, the admixing of stell...
View Abstract
Earth Shaped by Primordial H2 Atmospheres
THE INNER SOLAR SYSTEM III POSTER
planetary sciences | 13 december 2022
Edward D. Young, Anat Shahar, Hilke Schlichting
Several aspects of the formation of the Earth remain poorly understood despite decades of study. One is the origin of Earths water. Another is the ori...
View Abstract
Planet Size Controls Fe Isotope Fractionation Between Mantle and Core
GEOPHYSICAL RESEARCH LETTERS
12 october 2022
Peng Ni, Anat Shahar, James Badro, Jing Yang, Wenl...

As an element ubiquitous in the Solar system, the isotopic composition of iron exhibits rich variations in different planetary reservoirs. Such var...

View Publication
Experimental Geochemical Insights into Earth’s Evolution
REGINALD DALY LECTURE I
volcanology, geochemistry and petrology | 16 december 2021
Anat Shahar
One of the broader goals in Earth and planetary science is to understand the evolution of a planet from accretion to its present state. While each pla...
View Abstract
Iron isotope fractionation during core formation suppressed by disproportionation
PLANETARY ACCRETION, CORE FORMATION, AND MAGMA OCEANS IN THE INNER SOLAR SYSTEM II POSTER
study of earth's deep interior | 15 december 2021
Peng Ni, Anat Shahar, James Badro, Jing Yang, Wenl...
As an element ubiquitous in the Solar System, iron plays an important role in the formation and differentiation of terrestrial planets. In particular,...
View Abstract