Petrochronology of zircon and baddeleyite in igneous rocks: Reconstructing magmatic processes at high temporal resolution

U Schaltegger, JHFL Davies - Reviews in Mineralogy …, 2017 - pubs.geoscienceworld.org
Zircon (ZrSiO 4) and baddeleyite (ZrO 2) are common accessory minerals in igneous rocks
of felsic to mafic composition. Both minerals host trace elements substituting for Zr, among …

Applications and limitations of U-Pb thermochronology to middle and lower crustal thermal histories

AJ Smye, JH Marsh, P Vermeesch, JM Garber… - Chemical …, 2018 - Elsevier
Volume diffusion of Pb occurs over micron length scales in apatite and rutile at temperatures
relevant to the evolution of the middle and lower crust. Continuous thermal history …

Rapid eruption of the Columbia River flood basalt and correlation with the mid-Miocene climate optimum

J Kasbohm, B Schoene - Science advances, 2018 - science.org
Flood basalts, the largest volcanic events in Earth history, are thought to drive global
environmental change because they can emit large volumes of CO2 and SO2 over short …

[HTML][HTML] From a long-lived upper-crustal magma chamber to rapid porphyry copper emplacement: Reading the geochemistry of zircon crystals at Bajo de la Alumbrera …

Y Buret, A von Quadt, C Heinrich, D Selby… - Earth and Planetary …, 2016 - Elsevier
The formation of world class porphyry copper deposits reflect magmatic processes that take
place in a deeper and much larger underlying magmatic system, which provides the source …

Long-term repeatability and interlaboratory reproducibility of high-precision ID-TIMS U–Pb geochronology

U Schaltegger, M Ovtcharova, SP Gaynor… - Journal of Analytical …, 2021 - pubs.rsc.org
Age determination of minerals using the U–Pb technique is widely used to quantify time in
Earth's history. A number of geochronology laboratories produce the highest precision U–Pb …

Zircon record of the plutonic-volcanic connection and protracted rhyolite melt evolution

CD Deering, B Keller, B Schoene, O Bachmann… - …, 2016 - pubs.geoscienceworld.org
The potential petrogenetic link between a crystal-poor rhyolite (the Rhyolite Canyon Tuff)
and its associated subvolcanic intrusion and crystal-rich post-caldera lavas from Turkey …

Extreme Zr stable isotope fractionation during magmatic fractional crystallization

M Ibañez-Mejia, FLH Tissot - Science Advances, 2019 - science.org
Zirconium is a commonly used elemental tracer of silicate differentiation, yet its stable
isotope systematics remain poorly known. Accessory phases rich in Zr4+ such as zircon and …

From long-lived batholith construction to giant porphyry copper deposit formation: petrological and zircon chemical evolution of the Quellaveco District, Southern Peru

CL Nathwani, AT Simmons, SJE Large… - … to Mineralogy and …, 2021 - Springer
Porphyry Cu ore deposits are a rare product of arc magmatism that often form
spatiotemporal clusters in magmatic arcs. The petrogenetic evolution of igneous rocks that …

Magma evolution leading to porphyry Au-Cu mineralization at the Ok Tedi deposit, Papua New Guinea: Trace element geochemistry and high-precision …

SJE Large, A Quadt, JF Wotzlaw… - Economic …, 2018 - pubs.geoscienceworld.org
Geologic field relationships combined with spatially resolved geochemistry and high-
precision U-Pb geochronology of zircons allow quantification of magmatic processes …

Zircon petrochronology in large igneous provinces reveals upper crustal contamination processes: new U–Pb ages, Hf and O isotopes, and trace elements from the …

J Davies, A Marzoli, H Bertrand, N Youbi… - … to Mineralogy and …, 2021 - Springer
Zircon occasionally crystallizes in evolved melt pockets in mafic large igneous province (LIP)
magmas, and in these cases, it is used to provide high-precision age constraints on LIP …