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Mauricio Ibanez-Mejia
Member of the Graduate Faculty | Associate Professor, Geosciences
Geosciences
Map Page
Research Area
geochronology,
geochemistry,
geology,
zircon,
isotope geochemistry,
tectonics,
zirconium,
colombia,
petrology,
isotope fractionation,
magmatism,
stable isotopes,
isotope analysis,
continental arc,
mineralogy,
materials science,
crystallography,
earth science
Grants
(8)
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: 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
Community Facility Support for Geochronology and Thermochronology at the Arizona LaserChron Center
Active
·
2021
·
$383.6K / $959.1K
·
External
Co-Investigator (COI)
geochronology,
thermochronology,
community facility support,
arizona laserchron center,
research infrastructure
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Publications
(74)
Recent
Zirconium stable isotope fractionation during intra-crustal magmatic differentiation in an active continental arc
2024
isotope fractionation,
magmatic differentiation,
continental arc,
zirconium,
intra-crustal
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
Late Ediacaran crustal thickening in Egypt: Geochemical and isotopic constraints from post-collisional volcanism in southern Sinai, Egypt
2023
geology,
volcanism,
geochemistry,
isotope geochemistry,
crustal evolution
Intra-crustal zirconium stable isotope systematics in an active continental arc
2023
crustal dynamics,
isotope geochemistry,
continental arc,
zirconium,
stable isotopes
A Lunar Core Dynamo Limited to the Moon's First 200 Million Years
2023
lunar dynamics,
moon formation,
planetary magnetic fields,
early solar system,
geological evolution
The petrology and Re-Os isotope geochemistry of young arc-derived pyroxenites from the Andean Northern Volcanic Zone
2023
petrology,
isotope geochemistry,
arc magmatism,
andean volcanic zone,
pyroxenites
Hadaean to Palaeoarchaean stagnant-lid tectonics revealed by zircon magnetism
2023
tectonics,
geology,
zircon,
earth science,
geochronology
Increased accuracy and precision in igneous and detrital zircon geochronology using CA-LA-ICPMS
2023
geochronology,
zircon,
igneous,
precision,
accuracy
High-precision zirconium isotope analysis of Pacific seawater reveals large mass-dependent fractionations in the ocean
2023
zirconium isotopes,
pacific seawater,
mass-dependent fractionation,
ocean analysis,
high-precision analysis
A community-led calibration of the Zr isotope reference materials: NIST candidate RM 8299 and SRM 3169
2023
isotope calibration,
community involvement,
reference materials,
zirconium isotopes,
nist srm
Collaborations
(8)
Peter Reiners
Mutual work: 1 Proposal
Collaboration Details
George Gehrels
Mutual work: 4 Grants﹒6 Proposals
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
7+ Collaborators
$2.3M / $3.9M Funding
7+ Grants
70+ Publications