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Evidence from detrital zircons for the existence of continental crust and oceans on the Earth 4.4 Gyr agoPedothem carbonates reveal anomalous North American atmospheric circulation 70,000-55,000 years agoOxygen Isotope Variability within Nautilus Shell Growth BandsReply to Dvořák et al.: Apparent evolutionary stasis of ancient subseafloor sulfur cycling biocoenosesSulfur-cycling fossil bacteria from the 1.8-Ga Duck Creek Formation provide promising evidence of evolution's null hypothesisA cool early EarthA novel symbiosis between chemoautotrophic bacteria and a freshwater cave amphipodMollusk shell nacre ultrastructure correlates with environmental temperature and pressure.Of travertine and time: otolith chemistry and microstructure detect provenance and demography of endangered humpback chub in Grand Canyon, USA.A Study of the Microbial Spatial Heterogeneity of Bahamian Thrombolites Using Molecular, Biochemical, and Stable Isotope Analyses.Reconstructing larval growth and habitat use in an amphidromous goby using otolith increments and microchemistry.Otolith oxygen isotopes measured by high-precision secondary ion mass spectrometry reflect life history of a yellowfin sole (Limanda aspera).Carbon and sulfur isotopic signatures of ancient life and environment at the microbial scale: Neoarchean shales and carbonates.SIMS analyses of the oldest known assemblage of microfossils document their taxon-correlated carbon isotope compositions.Extreme crustal oxygen isotope signatures preserved in coesite in diamond.Hadean age for a post-magma-ocean zircon confirmed by atom-probe tomographyDiary of a bluegill (Lepomis macrochirus): daily δ13C and δ18O records in otoliths by ion microprobeMagmatic δ18O in 4400–3900 Ma detrital zircons: A record of the alteration and recycling of crust in the Early ArcheanNano- and micro-geochronology in Hadean and Archean zircons by atom-probe tomography and SIMS: New tools for old mineralsLithium in Jack Hills zircons: Evidence for extensive weathering of Earth's earliest crustFall, classification, and exposure history of the Mifflin L5 chondriteImproved 206Pb/238U microprobe geochronology by the monitoring of a trace-element-related matrix effect; SHRIMP, ID–TIMS, ELA–ICP–MS and oxygen isotope documentation for a series of zircon standardsOrigin and Evolution of Silicic Magmatism at Yellowstone Based on Ion Microprobe Analysis of Isotopically Zoned ZirconsIon microprobe–measured stable isotope evidence for ammonite habitat and life mode during early ontogenyNeeds and opportunities in mineral evolution researchMultiple origins of zircons in jadeititeU–Pb zircon geochronology of silicic tuffs from the Timber Mountain/Oasis Valley caldera complex, Nevada: rapid generation of large volume magmas by shallow-level remelting4.4 billion years of crustal maturation: oxygen isotope ratios of magmatic zirconVolcanic arc of Kamchatka: a province with high-δ18O magma sources and large-scale 18O/16O depletion of the upper crustArchean Protolith and Accretion of Crust in Kamchatka: SHRIMP Dating of Zircons from Sredinny and Ganal MassifsLow- δ 18 O tephra from a compositionally zoned magma body: Fisher Caldera, Unimak Island, AleutiansPost-caldera volcanism: in situ measurement of U–Pb age and oxygen isotope ratio in Pleistocene zircons from Yellowstone calderaAtomic worlds: Current state and future of atom probe tomography in geoscienceBest Practices for Reporting Atom Probe Analysis of Geological MaterialsDeep drilling at the Siljan Ring impact structure: oxygen-isotope geochemistry of graniteGarnet pyroxenite in the Biskupice peridotite, Bohemian Massif: anatomy of a Variscan high-pressure cumulateKomsomolskaya diamondiferous eclogites: evidence for oceanic crustal protolithsGZ7 and GZ8 - Two Zircon Reference Materials for SIMS U-Pb Geochronology.Petrological, Geochemical and Sr–Nd–O Isotopic Constraints on the Origin of Garnet and Spinel Pyroxenites from the Moldanubian Zone of the Bohemian MassifZircon M257 - a Homogeneous Natural Reference Material for the Ion Microprobe U-Pb Analysis of Zircon
P50
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P50
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geologist
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John W. Valley
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John W. Valley
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John W. Valley
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John W. Valley
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John Valley
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P1053
B-3466-2011
P106
P1153
56081425900
7101697449
P21
P31
P3829
P4012
P496
0000-0003-3530-2722