Zircon: the metamorphic mineral

D Rubatto - Reviews in mineralogy and geochemistry, 2017 - pubs.geoscienceworld.org
A mineral that forms under conditions as variable as diagenesis to deep subduction, melt
crystallization to low temperature alteration, and that retains information on time …

Secular change in metamorphism and the onset of global plate tectonics

M Brown, T Johnson - American Mineralogist, 2018 - degruyter.com
On the contemporary Earth, distinct plate tectonic settings are characterized by differences in
heat flow that are recorded in metamorphic rocks as differences in apparent thermal …

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 …

U-Pb constraints on pulsed eruption of the Deccan Traps across the end-Cretaceous mass extinction

B Schoene, MP Eddy, KM Samperton, CB Keller… - Science, 2019 - science.org
Temporal correlation between some continental flood basalt eruptions and mass extinctions
has been proposed to indicate causality, with eruptive volatile release driving environmental …

The assembly of Rodinia: The correlation of early Neoproterozoic (ca. 900 Ma) high-grade metamorphism and continental arc formation in the southern Beishan …

K Zong, R Klemd, Y Yuan, Z He, J Guo, X Shi, Y Liu… - Precambrian …, 2017 - Elsevier
An early extensive Neoproterozoic (ca. 900 Ma) continental magmatic arc system covering
hundreds of kilometers has been reported to occur in the South Beishan Orogenic Belt …

Th/U ratios in metamorphic zircon

C Yakymchuk, CL Kirkland… - Journal of Metamorphic …, 2018 - Wiley Online Library
The Th/U ratios of zircon crystals are routinely used to help understand their growth
mechanism. Despite the wide application of Th/U ratios in understanding the geological …

“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 …

Mechanisms to generate ultrahigh-temperature metamorphism

S Jiao, M Brown, RN Mitchell, P Chowdhury… - Nature Reviews Earth & …, 2023 - nature.com
Ultrahigh-temperature (UHT; T max≥ 900° C) metamorphism requires unusually high heat
in continental crust at depths of 15–55 km, but how such extreme thermal conditions are …

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 …

Zircon saturation re-revisited

P Boehnke, EB Watson, D Trail, TM Harrison… - Chemical …, 2013 - Elsevier
Improvements in experimental, analytical and computational methodologies together with
published studies yielding seemingly contradictory results prompted us to return to the …