Crustal evolution and mantle dynamics through Earth history
J Korenaga - … Transactions of the Royal Society A …, 2018 - royalsocietypublishing.org
Resolving the modes of mantle convection through Earth history, ie when plate tectonics
started and what kind of mantle dynamics reigned before, is essential to the understanding …
started and what kind of mantle dynamics reigned before, is essential to the understanding …
The sustainability of habitability on terrestrial planets: Insights, questions, and needed measurements from Mars for understanding the evolution of Earth‐like worlds
BL Ehlmann, FS Anderson… - Journal of …, 2016 - Wiley Online Library
What allows a planet to be both within a potentially habitable zone and sustain habitability
over long geologic time? With the advent of exoplanetary astronomy and the ongoing …
over long geologic time? With the advent of exoplanetary astronomy and the ongoing …
Micrometer‐scale magnetic imaging of geological samples using a quantum diamond microscope
Remanent magnetization in geological samples may record the past intensity and direction
of planetary magnetic fields. Traditionally, this magnetization is analyzed through …
of planetary magnetic fields. Traditionally, this magnetization is analyzed through …
Recovering the primary geochemistry of Jack Hills zircons through quantitative estimates of chemical alteration
EA Bell, P Boehnke, TM Harrison - Geochimica et Cosmochimica Acta, 2016 - Elsevier
Despite the robust nature of zircon in most crustal and surface environments, chemical
alteration, especially associated with radiation damaged regions, can affect its …
alteration, especially associated with radiation damaged regions, can affect its …
Direct age constraints on the magnetism of Jack Hills zircon
A potential record of Earth's magnetic field going back 4.2 billion years (Ga) ago is carried by
magnetite inclusions in zircon grains from the Jack Hills. This magnetite may be secondary …
magnetite inclusions in zircon grains from the Jack Hills. This magnetite may be secondary …
Paleomagnetism indicates that primary magnetite in zircon records a strong Hadean geodynamo
JA Tarduno, RD Cottrell, RK Bono… - Proceedings of the …, 2020 - National Acad Sciences
Determining the age of the geomagnetic field is of paramount importance for understanding
the evolution of the planet because the field shields the atmosphere from erosion by the …
the evolution of the planet because the field shields the atmosphere from erosion by the …
Hadean zircon petrochronology
TM Harrison, EA Bell… - Reviews in Mineralogy …, 2017 - pubs.geoscienceworld.org
The inspiration for this volume arose in part from a shift in perception among U–Pb
geochronologists that began to develop in the late 1980s. Prior to then, analytical …
geochronologists that began to develop in the late 1980s. Prior to then, analytical …
Statistical reanalysis of Archean zircon paleointensities: no evidence for stagnant-lid tectonics
The initiation of mobile-lid plate tectonics on Earth represented a critical transition towards a
more familiar world in terms of surface temperature stabilization, biogeochemical cycling …
more familiar world in terms of surface temperature stabilization, biogeochemical cycling …
Multidisciplinary constraints on the thermal‐chemical boundary between Earth's core and mantle
Heat flux from the core to the mantle provides driving energy for mantle convection thus
powering plate tectonics, and contributes a significant fraction of the geothermal heat …
powering plate tectonics, and contributes a significant fraction of the geothermal heat …
Thermal evolution of Earth with magnesium precipitation in the core
Vigorous convection in Earth's core powers our global magnetic field, which has survived for
over three billion years. In this study, we calculate the rate of entropy production available to …
over three billion years. In this study, we calculate the rate of entropy production available to …