Vertically extensive and unstable magmatic systems: a unified view of igneous processes
BACKGROUND For more than 100 years, the melt-dominated magma chamber has been
central to conceptual models of volcanism and igneous processes. Over the past few …
central to conceptual models of volcanism and igneous processes. Over the past few …
Silicic magma reservoirs in the Earth's crust
Magma reservoirs play a key role in controlling numerous processes in planetary evolution,
including igneous differentiation and degassing, crustal construction, and volcanism. For …
including igneous differentiation and degassing, crustal construction, and volcanism. For …
Oxygen isotopes trace the origins of Earth's earliest continental crust
Much of the current volume of Earth's continental crust had formed by the end of the
Archaean eon (2.5 billion years ago), through melting of hydrated basaltic rocks at depths of …
Archaean eon (2.5 billion years ago), through melting of hydrated basaltic rocks at depths of …
Giant impacts and the origin and evolution of continents
Earth is the only planet known to have continents, although how they formed and evolved is
unclear. Here using the oxygen isotope compositions of dated magmatic zircon, we show …
unclear. Here using the oxygen isotope compositions of dated magmatic zircon, we show …
The production of granitic magmas through crustal anatexis at convergent plate boundaries
Granite petrogenesis is associated with the formation and evolution of continental crust
along convergent plate boundaries. While magmatic processes such as partial melting and …
along convergent plate boundaries. While magmatic processes such as partial melting and …
4.4 billion years of crustal maturation: oxygen isotope ratios of magmatic zircon
Abstract Analysis of δ 18 O in igneous zircons of known age traces the evolution of
intracrustal recycling and crust-mantle interaction through time. This record is especially …
intracrustal recycling and crust-mantle interaction through time. This record is especially …
The zircon archive of continent formation through time
NMW Roberts, CJ Spencer - 2015 - lyellcollection.org
The strong resilience of the mineral zircon and its ability to host a wealth of isotopic
information make it the best deep-time archive of Earth's continental crust. Zircon is found in …
information make it the best deep-time archive of Earth's continental crust. Zircon is found in …
Oxygen isotopes in zircon
JW Valley - Reviews in mineralogy and geochemistry, 2003 - pubs.geoscienceworld.org
Isotopic and trace element analysis of zircons can provide reliable and robust estimates of
age, compositions of coexisting minerals and melts, and constraints on the genesis and …
age, compositions of coexisting minerals and melts, and constraints on the genesis and …
Zircon thermometer reveals minimum melting conditions on earliest Earth
Ancient zircons from Western Australia's Jack Hills preserve a record of conditions that
prevailed on Earth not long after its formation. Widely considered to have been a uniquely …
prevailed on Earth not long after its formation. Widely considered to have been a uniquely …
Rift melting of juvenile arc-derived crust: geochemical evidence from Neoproterozoic volcanic and granitic rocks in the Jiangnan Orogen, South China
A combined study of zircon U–Pb and Lu–Hf isotopes, mineral O isotopes, whole-rock
elements and Sr–Nd isotopes was carried out for Neoproterozoic volcanics and granites …
elements and Sr–Nd isotopes was carried out for Neoproterozoic volcanics and granites …