Petrochronology of zircon and baddeleyite in igneous rocks: Reconstructing magmatic processes at high temporal resolution
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 …
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
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 …
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
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 …
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 …
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 …
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
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 …
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
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 …
and its associated subvolcanic intrusion and crystal-rich post-caldera lavas from Turkey …
Extreme Zr stable isotope fractionation during magmatic fractional crystallization
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 …
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
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 …
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 …
Geologic field relationships combined with spatially resolved geochemistry and high-
precision U-Pb geochronology of zircons allow quantification of magmatic processes …
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 …
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 …
magmas, and in these cases, it is used to provide high-precision age constraints on LIP …