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Mauricio Ibanez-Mejia
Member of the Graduate Faculty | Associate Professor, Geosciences
Geosciences
Map Page
Research Area
geochronology,
geochemistry,
geology,
zircon,
tectonics,
zirconium,
isotope geochemistry,
isotope fractionation,
colombia,
mineralogy,
petrology,
magmatism,
isotope analysis,
materials science,
crystallography,
paleomagnetism,
earth science
Grants
(9)
CFS (Track III): Community Facility Support for U-Th-Pb Geochronology and Complementary Geochemistry at the Arizona LaserChron Center
Active
·
2024
·
$187K / $374K
·
External
Co-Investigator (COI)
geochronology,
geochemistry,
community facility support,
u-th-pb,
laserchron center
Collaborative Research: Testing Stable Zirconium Isotope Variability in the Ocean
Active
·
2024
·
$97.6K
·
External
Principal Investigator (PI)
ocean,
zirconium,
collaborative research,
testing
Collaborative Research: Improved Geochronology-Based Sediment Provenance Analysis Through Physico-Mechanical Characterization of Zircon Transport
Active
·
2023
·
$260.6K
·
External
Principal Investigator (PI)
geochronology,
sediment provenance,
zircon transport,
collaborative research,
physico-mechanical characterization
MRI: Acquisition of a Multicollector - Inductively Coupled Plasma - Mass Spectrometer at the University of Arizona for Earth and Planetary Science Research, Education and Outreach
Active
·
2022
·
$275.3K / $809.8K
·
External
Principal Investigator (PI)
mri,
mass spectrometer,
earth science,
planetary science,
education
CAREER: Redefining The High Field Strength Element Systematics of Subduction Systems Using Non-traditional Stable Isotopes
Active
·
2022
·
$679.6K
·
External
Principal Investigator (PI)
geochemistry,
subduction,
isotope analysis,
geodynamics,
earth science
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Publications
(93)
Recent
Uranium oxidation states in zircon and other accessory phases
2024
zircon
Ediacaran ultra-weak geomagnetic field, oxygen rise, and the diversification of macroscopic animals
2024
paleomagnetism,
oxygenation,
macroevolution,
geobiology
The Ti isotope composition of the Andean lower continental crust: Implications for lower crustal foundering and the co-evolution of crustal and mantle geochemistry
2024
isotope composition,
coevolution
Near-collapse of the geomagnetic field may have contributed to atmospheric oxygenation and animal radiation in the Ediacaran Period
2024
geomagnetic field,
atmospheric oxygenation,
animal radiation,
ediacaran period,
near-collapse
A lunar core dynamo limited to the Moon’s first~ 140 million years
2024
dynamo,
moon formation,
magnetic field,
planetary evolution
Geochronology, petrogenesis and tectonic implications of Late Neoproterozoic gabbroic intrusions from the Taba-Nuweiba district, Sinai, Egypt
2024
geochronology,
petrogenesis,
tectonics,
neoproterozoic
High-precision zirconium isotope analysis of Pacific seawater reveals large mass-dependent fractionations in the ocean
2024
zirconium isotopes,
pacific seawater,
mass-dependent fractionation,
ocean analysis,
high-precision analysis
Bimodal Miocene magmatism at the northeastern end of the Eurasian margin in response to horizontal propagating tear of slabs due to the simultaneous opening of the Japan and …
2024
magmatism,
tectonic activity,
plate dynamics,
geological processes,
volcanism
Zirconium isotopic fractionation in the ocean and its application as tracer of seawater composition
2024
zirconium,
geochemistry
Sub-nanometer resolution of zirconium isotopes in zircon and baddeleyite by Atom Probe Tomography
2024
isotope analysis,
zirconium,
geochemistry
Collaborations
(7)
Peter Reiners
Mutual work: 1 Proposal
Collaboration Details
George Gehrels
Mutual work: 6 Proposals﹒4 Grants
Collaboration Details
Barbara Carrapa
Mutual work: 2 Proposals
Collaboration Details
Paul Kapp
Mutual work: 1 Proposal
Collaboration Details
Kaustubh Thirumalai
Mutual work: 1 Proposal
Collaboration Details
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News
(1)
College of Science Lecture Series returns in person to delve into the mineral world
2022
Courses
(4)
Geochronology and Thermochronology
Introduction to Geochemistry
Geology Field Camp
Mineralogy
6+ Collaborators
$2.4M / $4M Funding
8+ Grants
90+ Publications
