scispace - formally typeset
Journal ArticleDOI

Archean crustal evolution in the northern Yilgarn Craton: U–Pb and Hf-isotope evidence from detrital zircons

Reads0
Chats0
TLDR
Whitaker et al. as mentioned in this paper integrated U-Pb dating, Hf-isotope analysis and trace-element analysis to detrital zircon populations offers a rapid means of assessing the geochronology and crustal evolution history of different terranes within a composite craton.
About
This article is published in Precambrian Research.The article was published on 2004-06-15. It has received 1008 citations till now. The article focuses on the topics: Craton & Yilgarn Craton.

read more

Citations
More filters
Journal ArticleDOI

Igneous zircon: trace element composition as an indicator of source rock type

TL;DR: In this paper, the concentrations of 26 trace elements have been determined for zircons from a wide range of different rock types and reveal distinctive elemental abundances and chondrite-normalised trace element patterns for specific rock types.
Journal ArticleDOI

Simultaneous determinations of U-Pb age, Hf isotopes and trace element compositions of zircon by excimer laser-ablation quadrupole and multiple-collector ICP-MS

TL;DR: In this article, an in situ method for simultaneous measurement of U-Pb-Hf isotopes and trace element compositions of zircons using a quadrupole and multiple-collector inductively-coupledplasma mass spectrometer (Q-ICP-MS and MC-ICP-MS, respectively) connected to a single excimer laser-ablation system was described.
Journal ArticleDOI

A Change in the Geodynamics of Continental Growth 3 Billion Years Ago

TL;DR: In this paper, the authors identify systematic variations in hafnium and oxygen isotopes in zircons of different ages that reveal the relative proportions of reworked crust and of new crust through time, and a marked decrease in the rate of crustal growth at ~3 billion years ago may be linked to the onset of subduction-driven plate tectonics.
Journal ArticleDOI

The growth of the continental crust: Constraints from zircon Hf-isotope data

TL;DR: In this paper, the authors introduce a new approach to quantitatively estimate the proportion of juvenile material added to the crust at any given time during its evolution, which is then used to model the crustal growth rate over the 4.56-Ga of Earth's history.
References
More filters
Book

Classification and regression trees

Leo Breiman
TL;DR: The methodology used to construct tree structured rules is the focus of a monograph as mentioned in this paper, covering the use of trees as a data analysis method, and in a more mathematical framework, proving some of their fundamental properties.
Journal ArticleDOI

Approximation of terrestrial lead isotope evolution by a two-stage model

TL;DR: In this paper, a two-stage model for terrestrial lead isotope evolution is proposed, which permits the age of the earth to be that of the meteorite system and also yields good model ages for samples of all ages.
Related Papers (5)