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 …

Zircon fission‐track and U–Pb double dating using femtosecond laser ablation–inductively coupled plasma–mass spectrometry: A technical note

H Iwano, T Danhara, Y Danhara, S Hirabayashi… - Island Arc, 2020 - Wiley Online Library
We present a new LA–ICP–MS system for zircon fission‐track (FT) and U–Pb double dating,
whereby a femtosecond laser combined with galvanometric optics simultaneously ablates …

Rift‐related origin of the P aleoproterozoic K uncha F ormation, and cooling history of the K uncha nappe and T aplejung granites, eastern N epal L esser H imalaya: a …

H Sakai, H Iwano, T Danhara, Y Takigami, SM Rai… - Island Arc, 2013 - Wiley Online Library
In order to decipher the origin and tectonothermal history of the K uncha nappe, we
undertook a geological investigation in the T aplejung window in eastern N epal, and carried …

Uplift of the Ou Backbone Range in Northeast Japan at around 10 Ma and its implication for the tectonic evolution of the eastern margin of Asia

T Nakajima, T Danhara, H Iwano, K Chinzei - Palaeogeography …, 2006 - Elsevier
The Late Cenozoic uplift history of a sedimentary basin located in the axial part of the Ou
Backbone Range, Northeast Japan, was studied using detailed mapping, fission-track …

Determination of zeta values for fission-track age calibration using thermal neutron irradiation at the JRR-3 reactor of JAEA, Japan

T Danhara, H Iwano - The Journal of the Geological Society of Japan, 2009 - jstage.jst.go.jp
We recently determined new zeta values of zircon and apatite for fission-track dating using
diallyl phthalate (DAP) detectors. Thermal neutron irradiation was performed using the …

Geology of the summit limestone of Mount Qomolangma (Everest) and cooling history of the Yellow Band under the Qomolangma detachment

H Sakai, M Sawada, Y Takigami, Y Orihashi… - Island Arc, 2005 - Wiley Online Library
Newly discovered peloidal limestone from the summit of Mount Qomolangma (Mount
Everest) contains skeletal fragments of trilobites, ostracods and crinoids. They are small …

Thermochronology and the three-dimensional cooling pattern of a granitic pluton: an example from the Toki granite, Central Japan

T Yuguchi, K Amano, T Tsuruta, T Danhara… - … to Mineralogy and …, 2011 - Springer
The three-dimensional spatial variations in the cooling pattern of the Toki granitic body, a
zoned pluton in Central Japan, have been evaluated quantitatively by thermochronology …

Zircon sensitive high mass‐resolution ion microprobe U–Pb and fission‐track ages for gabbros and sheeted dykes of the Taitao ophiolite, Southern Chile, and their …

R Anma, R Armstrong, T Danhara, Y Orihashi… - Island Arc, 2006 - Wiley Online Library
Abstract The Late Miocene–Pliocene Taitao ophiolite is composed of a complete sequence
of classic oceanic lithosphere and is exposed approximately 50 km southeast of the Chile …

Timing of the Tsergo Ri landslide, Langtang Himal, determined by fission-track dating of pseudotachylyte

H Takagi, K Arita, T Danhara, H Iwano - Journal of Asian Earth Sciences, 2007 - Elsevier
Fission-track dating was carried out on zircon grains from pseudotachylyte associated with a
Late Pleistocene landslide (Tsergo Ri landslide) in Langtang Himal, Nepal. Zircon grains …

Emplacement of hot L esser H imalayan nappes from 15 to 10 M a in the J umla–S urkhet region, western N epal, and their thermal imprint on the underlying E arly M …

H Sakai, H Iwano, T Danhara, T Hirata, Y Takigami - Island Arc, 2013 - Wiley Online Library
A multichronological study of the weakly metamorphosed E arly M iocene fluvial D umri F
ormation and the overlying K uncha and L esser H imalayan C rystalline nappes has helped …