Heterogeneous Hadean Hafnium: Evidence of Continental Crust at 4.4 to 4.5 Ga

T. Mark Harrison, Janne Blichert‐Toft, Wolfgang Müller, +3

Science

Progressive GrowthWestern AustraliaEngineeringContinental TectonicsTectonic Evolution +11

Determining high precision, in situ, oxygen isotope ratios with a SHRIMP II: Analyses of MPI-DING silicate-glass reference materials and zircon from contrasting granites

Ryan B. Ickert, Joe Hiess, Ian S. Williams, +6

Chemical Geology

EngineeringIsotope GeochemistryGeologyOxygen IsotopeGeochemistry +6

Neodymium and strontium isotope content of microdiorite enclaves points to mantle input to granitoid production

Peter Holden, Alex N. Halliday, W. E. Stephens

Nature

EngineeringIsotope GeochemistryGeologyGeochemistryMicrodiorite Enclaves Points +3

Evidence for long residence times of rhyolitic magma in the Long Valley magmatic system: the isotopic record in precaldera lavas of Glass Mountain

Alex N. Halliday, Gail A. Mahood, Peter Holden, +3

Earth and Planetary Science Letters

Magmatic ProcessVolcanologyEarth ScienceEngineeringMagmatism +10

Trace-element fractionation in plumes and the origin of HIMU mantle beneath the Cameroon line

Alex N. Halliday, Jon P. Davidson, Peter Holden, +3

Nature

GeophysicsMantle GeochemistryEngineeringTrace Element GeochemistryIsotope Geochemistry +8

Modelling the petrogenesis of high Rb/Sr silicic magmas

Alex N. Halliday, Jon P. Davidson, Wes Hildreth, +1

Chemical Geology

Magmatic ProcessEngineeringPhysicsMagmatismIgneous Petrogenesis +3

Mass-spectrometric mining of Hadean zircons by automated SHRIMP multi-collector and single-collector U/Pb zircon age dating: The first 100,000 grains

Peter Holden, P. Lanc, T. R. Ireland, +3

International Journal of Mass Spectrometry

EngineeringTrace Element GeochemistryProvenance (Geology)First 100,000Hadean Zircons +6

δ18O values, and Sr/Mg ratios of Late Devonian abiotic marine calcite: Implications for the composition of ancient seawater

Scott J. Carpenter, Kyger C. Lohmann, Peter Holden, +3

Geochimica et Cosmochimica Acta

Marine GeologyEngineeringIsotope GeochemistryMarine ChemistryGeology +7

Chemical and isotopic evidence for major mass transfer between mafic enclaves and felsic magma

Peter Holden, Alex N. Halliday, W. Ed Stephens, +1

Chemical Geology

Magmatic ProcessVolcanologyEarth ScienceEngineeringMagmatism +7

Sulfur isotope and trace element systematics of zoned pyrite crystals from the El Indio Au–Cu–Ag deposit, Chile

Dominique Tanner, Richard W. Henley, John Mavrogenes, +1

Contributions to Mineralogy and Petrology