Evolution of the Indochina block from its formation to amalgamation with Asia: Constraints from protoliths in the Kontum Massif, Vietnam

N Nakano, Y Osanai, M Owada, P Binh, T Hokada… - Gondwana …, 2021 - Elsevier
This study reported the U-Pb ages and Hf isotopes of the zircons of Triassic and Silurian
metamorphic rocks in the Kontum Massif, central Vietnam to understand the origin and …

Tectonic evolution of high-grade metamorphic terranes in central Vietnam: Constraints from large-scale monazite geochronology

N Nakano, Y Osanai, M Owada, TN Nam… - Journal of Asian earth …, 2013 - Elsevier
Several metamorphic complexes in Southeast Asia have been interpreted as Precambrian
basement, characterized by amphibolite to granulite facies metamorphism. In this paper, we …

Late Triassic metatonalite from the Schwaner Mountains in West Kalimantan and its contribution to sedimentary provenance in the Sundaland

NI Setiawan, Y Osanai, N Nakano, T Adachi… - Berita …, 2013 - journal.iagi.or.id
This contribution presents petrography, geochemical characteristicc and LA-ICP-MS U-Pb
zircon dating from metatonalites in the Schwaner Mountains of West Kalimantan. The …

Late Proterozoic juvenile arc metatonalite and adakitic intrusions in the Sør Rondane Mountains, eastern Dronning Maud Land, Antarctica

A Kamei, K Horie, M Owada, M Yuhara, N Nakano… - Precambrian …, 2013 - Elsevier
This study is a detailed investigation of the petrology and geochronology of the Late
Proterozoic metatonalite in the Sør Rondane Mountains, eastern Dronning Maud Land …

Bauxite to eclogite: Evidence for late Permian supracontinental subduction at the Red River shear zone, northern Vietnam

N Nakano, Y Osanai, N Van Nam, T Van Tri - Lithos, 2018 - Elsevier
We have investigated the geological processes recorded in aluminous granulites from the
Red River shear zone in northern Vietnam using mineral and whole-rock chemistries, fluid …

Multiple growth of garnet, sillimanite/kyanite and monazite during amphibolite facies metamorphism: implications for the P–T–t and tectonic evolution of the western …

N Nakano, Y Osanai, M Owada… - Journal of …, 2015 - Wiley Online Library
Four amphibolite facies pelitic gneisses from the western Mongolian Altai Range exhibit
multistage aluminosilicate formation and various chemical‐zoning patterns in garnet. Two of …

Geochemical characteristic of metamorphic rocks from South Sulawesi, Central Java, South and West Kalimantan in Indonesia

NI Setiawan, Y Osanai, N Nakano… - Asean Engineering …, 2014 - journals.utm.my
Various metamorphic rocks are exposed in the central part of Indonesia, including the
islands of Java, Kalimantan and Sulawesi. Metamorphic complexes, regarded as products of …

Whole rock multiple trace element analyses using fused glass bead by laser ablation-ICP-MS

T Yamasaki, K Yamashita - Bulletin of the Geological Survey of …, 2016 - jstage.jst.go.jp
A simple analytical method for whole rock trace elements covering a mass range of 45Sc–
238U using laser-ablation inductively coupled plasma mass spectrometry (LA-ICP-MS) with …

Petrology and geochronology of andalusite-and sillimanite-bearing kyanite metapelites from the Gobi Altai Mountains: Evidence for prolonged convergent tectonics in …

N Nakano, Y Osanai, S Jargalan, T Adachi… - Lithos, 2021 - Elsevier
To further constrain the tectonic evolution of the convergent margin of the West Mongolian
segment in the Paleo–Asian Ocean, we have investigated coarse-grained kyanite …

Paleozoic subduction-accretion-closure histories in the west Mongolian segment of the Paleo-Asian ocean: Evidence from pressure-temperature-time-Protolith …

N Nakano, Y Osanai, M Satish-Kumar… - The Journal of …, 2014 - journals.uchicago.edu
Abstract High-Mg, high-Al metasedimentary gneisses from the Altai Mountains, Mongolia,
belonging to a subduction-accretion complex within the Central Asian Orogenic Belt can be …