Uranium series accessory crystal dating of magmatic processes

AK Schmitt - Annual Review of Earth and Planetary Sciences, 2011 - annualreviews.org
Complex and protracted crystallization histories over geologic timescales are recorded in
accessory minerals (eg, zircon, allanite). Although magmatic crystallization was traditionally …

New magmatic oxybarometer using trace elements in zircon

RR Loucks, ML Fiorentini, GJ Henríquez - Journal of Petrology, 2020 - academic.oup.com
We derive a novel method for determining the oxidation state of a magma as zircon
crystallized, with a standard error of±0· 6 log unit ƒO2, using ratios of Ce, U, and Ti in zircon …

“Fingerprinting” tectono-magmatic provenance using trace elements in igneous zircon

CB Grimes, JL Wooden, MJ Cheadle… - Contributions to Mineralogy …, 2015 - Springer
Over 5300 recent SHRIMP-RG analyses of trace elements (TE) in igneous zircon have been
compiled and classified based on their original tectono-magmatic setting to empirically …

Zircon Th/U ratios in magmatic environs

CL Kirkland, RH Smithies, RJM Taylor, N Evans… - Lithos, 2015 - Elsevier
A comprehensive database of zircon composition in West Australian magmatic rocks reveals
negative correlations between both U and Th zircon/whole rock ratio and the zircon …

Ce and Eu anomalies in zircon as proxies for the oxidation state of magmas

D Trail, EB Watson, ND Tailby - Geochimica et cosmochimica acta, 2012 - Elsevier
Chondrite normalized rare earth element (REE) patterns of zircons generally have enriched
Ce values relative to La and Pr, and depleted Eu values relative to Sm and Gd. High Ce …

[HTML][HTML] Magmatic oxygen fugacity estimated using zircon-melt partitioning of cerium

DJ Smythe, JM Brenan - Earth and Planetary Science Letters, 2016 - Elsevier
Using a newly-calibrated relation for cerium redox equilibria in silicate melts (Smythe and
Brenan, 2015), and an internally-consistent model for zircon-melt partitioning of Ce, we …

An experimental study of trace element partitioning between zircon and melt as a function of oxygen fugacity

AD Burnham, AJ Berry - Geochimica et Cosmochimica Acta, 2012 - Elsevier
The partitioning of P, Sc, Ti, Sr, Y, Nb, the rare earth elements (REE), Hf, Ta, Th and U
between zircon and a synthetic andesitic melt was determined as a function of oxygen …

Trace element composition of igneous zircon: a thermal and compositional record of the accumulation and evolution of a large silicic batholith, Spirit Mountain …

LL Claiborne, CF Miller, JL Wooden - Contributions to Mineralogy and …, 2010 - Springer
Abstract Hafnium, U, Th, and REE content of zircons from the Spirit Mountain batholith in
southern Nevada correlate with calculated temperatures from the Ti-in-zircon thermometer to …

Arc magmatic evolution and porphyry copper deposit formation under compressional regime: A geochemical perspective from the Toquepala arc in Southern Peru

N Chen, J Mao, Z Zhang, Z Duan, A Santos, H Li - Earth-Science Reviews, 2023 - Elsevier
Abstract The Paleocene–Eocene southern Peru metallogenic belt contains numerous very
large to supergiant porphyry Cu–Mo deposits. The deposits were dated previously as coeval …

[HTML][HTML] A new model for zircon saturation in silicate melts

LJ Crisp, AJ Berry - Contributions to Mineralogy and Petrology, 2022 - Springer
A new model describing zircon saturation in silicate melts is presented that combines the
results of 196 data from new experiments with data from previous experimental studies. In …