Sub-millennial eruptive recurrence in the silicic Mangaone Subgroup tephra sequence, New Zealand, from Bayesian modelling of zircon double-dating and …

M Danišík, DJ Lowe, AK Schmitt, B Friedrichs… - Quaternary Science …, 2020 - Elsevier
Accurate dating of young (< 1 Ma) volcanic eruptions has long been a challenge for modern
geochronology given the scarcity of datable mineral phases and low quantities of radiogenic …

Age control of the first appearance datum for Javanese Homo erectus in the Sangiran area

S Matsu'ura, M Kondo, T Danhara, S Sakata, H Iwano… - Science, 2020 - science.org
The chronology of the World Heritage Site of Sangiran in Indonesia is crucial for the
understanding of human dispersals and settlement in Asia in the Early Pleistocene (before …

Incremental heating of Bishop Tuff sanidine reveals preeruptive radiogenic Ar and rapid remobilization from cold storage

NL Andersen, BR Jicha, BS Singer… - Proceedings of the …, 2017 - National Acad Sciences
Accurate and precise ages of large silicic eruptions are critical to calibrating the geologic
timescale and gauging the tempo of changes in climate, biologic evolution, and magmatic …

Traces of intra-oceanic arcs recorded in sandstones of eastern Kazakhstan: Implications from U–Pb detrital zircon ages, geochemistry, and Nd–Hf isotopes

I Safonova, A Perfilova, O Obut, P Kotler, S Aoki… - International Journal of …, 2022 - Springer
This paper presents first U–Pb detrital zircon ages, major and trace element geochemical
data and whole-rock Nd and Hf-in-zircon isotope data from sandstones of the Char and …

A practical method for calculating the U-Pb age of Quaternary zircon: Correction for common Pb and initial disequilibria

S Sakata - Geochemical Journal, 2018 - jstage.jst.go.jp
To obtain accurate crystallization ages from Quaternary zircon, it is necessary to consider
the contributions of common Pb and initial disequilibria caused by Th/U and Pa/U …

Greater South China extended to the Khanka block: Detrital zircon geochronology of middle-upper Paleozoic sandstones in Primorye, Far East Russia

Y Isozaki, H Nakahata, YD Zakharov, AM Popov… - Journal of Asian Earth …, 2017 - Elsevier
In order to examine paleogeographic link between Primorye and Japan with respect to other
continental blocks in East Asia, middle-upper Paleozoic shallow marine sandstones of the …

Improved accuracy of LA-ICP-MS U-Pb ages of Cenozoic zircons by alpha dose correction

JT Sliwinski, M Guillong, C Liebske, I Dunkl… - Chemical …, 2017 - Elsevier
Abstract While Laser Ablation Inductively-Coupled-Plasma Mass Spectrometry (LA-ICP-MS)
is the method of choice for U-Pb dating of zircons in provenance analysis, its application to …

[HTML][HTML] A shifty Toba magma reservoir: Improved eruption chronology and petrochronological evidence for lateral growth of a giant magma body

D Szymanowski, F Forni, M Phua, B Jicha… - Earth and Planetary …, 2023 - Elsevier
Polycyclic caldera complexes hold clues to understanding why some magmatic systems
develop into supersized magma bodies and how they can recover to produce several …

In situ 207 Pb/206 Pb isotope ratio measurements using two Daly detectors equipped on an ICP-mass spectrometer

H Obayashi, M Tanaka, K Hattori, S Sakata… - Journal of Analytical …, 2017 - pubs.rsc.org
The simultaneous detection of 206Pb and 207Pb ions has been made by multiple-ion
counting ICP-mass spectrometry using two Daly detectors (MC-ICPMS). To evaluate the …

The Origin of the Paleo‐Kuril Arc, NE Japan: Sediment Provenance Change and Its Implications for Plate Configuration in the NW Pacific Region Since the Late …

H Harisma, H Naruse, H Asanuma, T Hirata - Tectonics, 2022 - Wiley Online Library
Abstract The Nemuro Belt is a tectonic belt in the Paleo‐Kuril Arc system, the NW Pacific
region. The Paleo‐Kuril Arc has been interpreted as an intraoceanic arc system between the …