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Research Output 1982 2019

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2019
1 Citation (Scopus)

Age, petrologic significance and provenance analysis of the Hamedan low-pressure migmatites; Sanandaj-Sirjan Zone, west Iran

Sepahi, A. A., Jafari, S. R., Osanai, Y., Shahbazi, H. & Moazzen, M., Aug 13 2019, In : International Geology Review. 61, 12, p. 1446-1461 16 p.

Research output: Contribution to journalArticle

provenance
low pressure
zircon
leucosome
cordierite

Felsite-nanogranite inclusions and three Al 2 SiO 5 polymorphs in the same garnet in ultrahigh-temperature granulites from Rundvågshetta, Lützow-Holm Complex, East Antarctica

Hiroi, Y., Hokada, T., Kato, M., Yanagi, A., Adachi, T., Osanai, Y., Motoyoshi, Y. & Shiraishi, K., Apr 1 2019, In : Journal of Mineralogical and Petrological Sciences. 114, 2, p. 60-78 19 p.

Research output: Contribution to journalArticle

Open Access
felsite
Antarctic regions
garnets
garnet
inclusions

Gem-quality zircon megacrysts from placer deposits in the central highlands, Vietnam—potential source and links to cenozoic alkali basalts

Sinh, V. B. T., Osanai, Y., Lenz, C., Nakano, N., Adachi, T., Belousova, E. & Kitano, I., Jan 1 2019, In : Minerals. 9, 2, 89.

Research output: Contribution to journalArticle

Open Access
Placers
Gems
placer deposit
Zircon
Basalt

Geochronology and geochemistry of the intrusive suite associated with the Khatsavch porphyry Cu-Au (Mo) deposit, South Mongolia

Boldbaatar, E., Nanzad, B., Sereenen, J., Locmelis, M., Osanai, Y., Batsaikhan, N., Dashtseren, K. & Zorigtbaatar, A., Aug 1 2019, In : Ore Geology Reviews. 111, 102978.

Research output: Contribution to journalArticle

Geochronology
Quartz
Geochemistry
Fractionation
porphyry
Open Access
geochronology
geochemistry
garnets
terrane
Japan

Metamorphic P-T conditions and variation of REE between two garnet generations from granulites in the Sør-Rondane mountains, East Antarctica

Baba, S., Osanai, Y., Adachi, T., Nakano, N., Hokada, T. & Toyoshima, T., Jan 1 2019, (Accepted/In press) In : Mineralogy and Petrology.

Research output: Contribution to journalArticle

Garnets
P-T conditions
Antarctic regions
Rare earth elements
mountains

Trace toxic elements in agricultural soil and sediment in the biggest estuarine area, northern Vietnam

Van Thinh, N., Ozaki, A., Osanai, Y. & Kurosawa, K., Jan 1 2019, In : Paddy and Water Environment.

Research output: Contribution to journalArticle

agricultural soils
agricultural soil
Vietnam
Sediments
Soils
2018
9 Citations (Scopus)

Chemical speciation and bioavailability concentration of arsenic and heavy metals in sediment and soil cores in estuarine ecosystem, Vietnam

Thinh, N. V., Osanai, Y., Adachi, T., Thai, P. K., Nakano, N., Ozaki, A., Kuwahara, Y., Kato, R., Makio, M. & Kurosawa, K., Jun 1 2018, In : Microchemical Journal. 139, p. 268-277 10 p.

Research output: Contribution to journalArticle

Chemical speciation
Aquatic ecosystems
Arsenic
Heavy Metals
Sediments
3 Citations (Scopus)
protolith
metamorphic rock
zircon
gneiss
granulite
1 Citation (Scopus)

Oxidation states of Fe in constituent minerals of a spinel Lherzolite xenolith from the Tariat depression, Mongolia: The significance of Fe3+ in olivine

Ejima, T., Osanai, Y., Akasaka, M., Adachi, T., Nakano, N., Kon, Y., Ohfuji, H. & Sereenen, J., May 2018, In : Minerals. 8, 5, 204.

Research output: Contribution to journalArticle

Olivine
xenolith
lherzolite
spinel
olivine
2017
3 Citations (Scopus)
Arsenic
Soil
Citric Acid
Oxides
Ascorbic Acid
4 Citations (Scopus)

Distinct metamorphic evolution of alternating silica-saturated and silica-deficient microdomains within garnet in ultrahigh-temperature granulites: An example from Sri Lanka

Dharmapriya, P. L., Malaviarachchi, S. P. K., Kriegsman, L. M., Sajeev, K., Galli, A., Osanai, Y., Subasinghe, N. D. & Dissanayake, C. B., Sep 2017, In : Geoscience Frontiers. 8, 5, p. 1115-1133 19 p.

Research output: Contribution to journalArticle

garnet
silica
dehydration
ultrahigh temperature metamorphism
metapelite
2016
8 Citations (Scopus)
metamorphic rocks
Antarctic regions
mountains
metamorphic rock
provenance
6 Citations (Scopus)

Late Permian plume-related magmatism and tectonothermal events in the Kontum Massif, central Vietnam

Owada, M., Osanai, Y., Nakano, N., Adachi, T., Kitano, I., Van Tri, T. & Kagami, H., Jul 22 2016, In : Journal of Mineralogical and Petrological Sciences. 111, 3, p. 181-195 15 p.

Research output: Contribution to journalArticle

Vietnam
plumes
magmatism
charnockite
Permian
3 Citations (Scopus)

Low-temperature eclogite-facies bauxite from the Red River shear zone in Vietnam: Its evolution and significance

Nakano, N., Osanai, Y., Van Nam, N. & Van Tri, T., Jul 22 2016, In : Journal of Mineralogical and Petrological Sciences. 111, 3, p. 196-210 15 p.

Research output: Contribution to journalArticle

Vietnam
bauxite
eclogite
rivers
shear zone
5 Citations (Scopus)

Prograde and retrograde evolution of eclogites from the Bantimala Complex in South Sulawesi, Indonesia

Setiawan, N. I., Osanai, Y., Nakano, N., Adachi, T., Yonemura, K. & Yoshimoto, A., Jul 22 2016, In : Journal of Mineralogical and Petrological Sciences. 111, 3, p. 211-225 15 p.

Research output: Contribution to journalArticle

Indonesia
garnets
garnet
epidote
eclogite
3 Citations (Scopus)

Sr and Nd isotopic evidence in metacarbonate rocks for an extinct island arc-ocean system in East Antarctica

Otsuji, N., Satish-Kumar, M., Kamei, A., Takazawa, E., Tsuchiya, N., Grantham, G. H., Kawakami, T., Ishikawa, M. & Osanai, Y., Jul 22 2016, In : Journal of Mineralogical and Petrological Sciences. 111, 3, p. 170-180 11 p.

Research output: Contribution to journalArticle

island arcs
Antarctic regions
continents
island arc
Antarctic Ocean
10 Citations (Scopus)

UHT granulites of the Highland Complex, Sri Lanka I: Geological and petrological background

Osanai, Y., Sajeev, K., Nakano, N., Kitano, I., Kehelpannala, W. K. V., Kato, R., Adachi, T. & Malaviarachchi, S. P. K., Jul 22 2016, In : Journal of Mineralogical and Petrological Sciences. 111, 3, p. 145-156 12 p.

Research output: Contribution to journalArticle

Sri Lanka
ultrahigh temperature metamorphism
highlands
Madagascar
Gondwana
10 Citations (Scopus)

UHT granulites of the Highland Complex, Sri Lanka II: Geochronological constraints and implications for Gondwana correlation

Osanai, Y., Sajeev, K., Nakano, N., Kitano, I., Kehelpannala, W. K. V., Kato, R., Adachi, T. & Malaviarachchi, S. P. K., Jul 22 2016, In : Journal of Mineralogical and Petrological Sciences. 111, 3, p. 157-169 13 p.

Research output: Contribution to journalArticle

Sri Lanka
highlands
Gondwana
granulite
zircon
2015
2 Citations (Scopus)

Early Cretaceous adakitic magmatism and tectonics in the Kitakami Mountains, Japan

Tsuchiya, N., Takeda, T., Adachi, T., Nakano, N., Osanai, Y. & Adachi, Y., Jan 1 2015, In : Japanese Magazine of Mineralogical and Petrological Sciences. 44, 2, p. 69-90 22 p.

Research output: Contribution to journalArticle

Tectonics
magmatism
Rocks
Cretaceous
tectonics
2 Citations (Scopus)

Experimental evidence of bulk chemistry constraint on SiO2 solubility in clinopyroxene at high-pressure conditions

Kawasaki, T. & Osanai, Y., Jun 1 2015, In : LITHOS. 226, p. 4-16 13 p.

Research output: Contribution to journalArticle

clinopyroxene
Garnets
solubility
Solubility
coesite
2 Citations (Scopus)

Metamorphic evolution of garnet-bearing epidote-barroisite schist from the Meratus complex in South Kalimantan, Indonesia

Setiawan, N. I., Osanai, Y., Nakano, N., Adachi, T. & Asy'ari, A., Jan 1 2015, In : Indonesian Journal on Geoscience. 2, 3, p. 139-156 18 p.

Research output: Contribution to journalArticle

epidote
schist
garnet
metamorphic rock
glaucophane
6 Citations (Scopus)

Multiple growth of garnet, sillimanite/kyanite and monazite during amphibolite facies metamorphism: Implications for the P-T-t and tectonic evolution of the western Altai Range, Mongolia

Nakano, N., Osanai, Y., Owada, M., Satish-Kumar, M., Adachi, T., Jargalan, S., Yoshimoto, A., Syeryekhan, K. & Boldbaatar, C., Dec 2015, In : Journal of Metamorphic Geology. 33, 9, p. 937-958 22 p.

Research output: Contribution to journalArticle

kyanite
Garnets
sillimanite
monazite
Tectonics
2014
6 Citations (Scopus)

Paleozoic subduction-accretion-closure histories in the west Mongolian segment of the Paleo-Asian ocean: Evidence from pressure-temperature-time-Protolith evolution of high-Mg and -Al gneisses in the Altai Mountains

Nakano, N., Osanai, Y., Satish-Kumar, M., Adachi, T., Owada, M., Jargalan, S., Boldbaatar, C., Yoshimoto, A. & Syeryekhan, K., Jan 1 2014, In : Journal of Geology. 122, 3, p. 283-308 26 p.

Research output: Contribution to journalArticle

protolith
subduction
Paleozoic
accretion
mountain
8 Citations (Scopus)

Repeated magmatism at 34Ma and 23-20Ma producing high magnesian adakitic andesites and transitional basalts on southern Okushiri Island, NE Japan arc

Sato, M., Shuto, K., Nohara-Imanaka, R., Takazawa, E., Osanai, Y. & Nakano, N., Sep 15 2014, In : Lithos. 205, p. 60-83 24 p.

Research output: Contribution to journalArticle

andesite
magmatism
basalt
peridotite
mantle
12 Citations (Scopus)

Supercooled melt inclusions in lower-crustal granulites as a consequence of rapid exhumation by channel flow

Hiroi, Y., Yanagi, A., Kato, M., Kobayashi, T., Prame, B., Hokada, T., Satish-Kumar, M., Ishikawa, M., Adachi, T., Osanai, Y., Motoyoshi, Y. & Shiraishi, K., Jan 1 2014, In : Gondwana Research. 25, 1, p. 226-234 9 p.

Research output: Contribution to journalArticle

melt inclusion
channel flow
exhumation
texture
spherulite
27 Citations (Scopus)

U-Pb zircon and CHIME monazite dating of granitoids and high-grade metamorphic rocks from the Eastern and Peninsular Thailand - A new report of Early Paleozoic granite

Kawakami, T., Nakano, N., Higashino, F., Hokada, T., Osanai, Y., Yuhara, M., Charusiri, P., Kamikubo, H., Yonemura, K. & Hirata, T., Jul 1 2014, In : LITHOS. 200-201, 1, p. 64-79 16 p.

Research output: Contribution to journalArticle

Metamorphic rocks
monazite
metamorphic rock
zircon
gneiss
2013

An early Paleozoic tectonothermal event in western Mongolia: Implications for regional extension of the Cambrian orogenic belt

Owada, M., Osanai, Y., Nakano, N., Adachi, T., Yonemura, K., Yoshimoto, A., Satish-Kumar, M., Sereenen, J. & Boldbaatar, C., Apr 11 2013, In : Journal of Mineralogical and Petrological Sciences. 108, 1, p. 42-46 5 p.

Research output: Contribution to journalArticle

Mongolia
leucogranite
orogenic belt
Paleozoic
andalusite
11 Citations (Scopus)
Tectonics
Rocks
hydration
tectonics
mountain
2 Citations (Scopus)

Ediacaran mineralized microfossils from the basinal facies of the Doushantuo Formation in northwestern Hunan Province, South China

Furuyama, S., Kano, A., Kunimitsu, Y., Osanai, Y., Adachi, T., Liu, X. & Wang, W., Aug 1 2013, In : Paleontological Research. 17, 3, p. 241-250 10 p.

Research output: Contribution to journalArticle

apatite
Ediacaran
microfossils
microfossil
fossils
38 Citations (Scopus)

Geologic evolution of the Sør Rondane Mountains, East Antarctica: Collision tectonics proposed based on metamorphic processes and magnetic anomalies

Osanai, Y., Nogi, Y., Baba, S., Nakano, N., Adachi, T., Hokada, T., Toyoshima, T., Owada, M., Satish-Kumar, M., Kamei, A. & Kitano, I., Sep 1 2013, In : Precambrian Research. 234, p. 8-29 22 p.

Research output: Contribution to journalArticle

Tectonics
magnetic anomaly
terrane
collision
Rocks
17 Citations (Scopus)

Magmatic history and evolution of continental lithosphere of the Sør Rondane Mountains, eastern Dronning Maud Land, East Antarctica

Owada, M., Kamei, A., Horie, K., Shimura, T., Yuhara, M., Tsukada, K., Osanai, Y. & Baba, S., Mar 1 2013, In : Precambrian Research. 234, p. 63-84 22 p.

Research output: Contribution to journalArticle

Levees
continental lithosphere
tonalite
mantle source
Metamorphic rocks
11 Citations (Scopus)
Carbonates
suture zone
Gondwana
continental margin
magmatism
16 Citations (Scopus)
Bearings (structural)
petrogenesis
andesite
Garnets
basalt
4 Citations (Scopus)

Petrology, geochemistry, and origin of metamorphosed mafic rocks of the trans Vietnam Orogenic Belt, Southeast Asia

Yonemura, K., Osanai, Y., Nakano, N., Owada, M. & Baba, S., May 1 2013, In : Journal of Mineralogical and Petrological Sciences. 108, 2, p. 55-86 32 p.

Research output: Contribution to journalArticle

Vietnam
Southeast Asia
petrology
geochemistry
mafic rock
11 Citations (Scopus)

Petrology of Lasail plutonic complex, northern Oman ophiolite, Oman: An example of arc-like magmatism associated with ophiolite detachment

Tsuchiya, N., Shibata, T., Yoshikawa, M., Adachi, Y., Miyashita, S., Adachi, T., Nakano, N. & Osanai, Y., Jan 1 2013, In : LITHOS. 156-159, p. 120-138 19 p.

Research output: Contribution to journalArticle

Petrology
gabbro
ophiolite
petrology
magmatism
3 Citations (Scopus)
Bearings (structural)
pseudomorph
ultrahigh temperature metamorphism
Ilmenite
Garnets
8 Citations (Scopus)

Sinistral transpressional and extensional tectonics in Dronning Maud Land, East Antarctica, including the Sør Rondane Mountains

Toyoshima, T., Osanai, Y., Baba, S., Hokada, T., Nakano, N., Adachi, T., Otsubo, M., Ishikawa, M. & Nogi, Y., Sep 1 2013, In : Precambrian Research. 234, p. 30-46 17 p.

Research output: Contribution to journalArticle

extensional tectonics
Tectonics
mountain
dike swarm
compression
29 Citations (Scopus)

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

Nakano, N., Osanai, Y., Owada, M., Nam, T. N., Charusiri, P. & Khamphavong, K., Sep 5 2013, In : Journal of Asian Earth Sciences. 73, p. 520-539 20 p.

Research output: Contribution to journalArticle

monazite
tectonic evolution
geochronology
terrane
Triassic
15 Citations (Scopus)
Geochronology
Metamorphic rocks
ion microprobe
monazite
metamorphic rock
13 Citations (Scopus)
Geochronology
Petrography
Geochemistry
petrography
geochronology
2012
19 Citations (Scopus)
metapelite
Garnets
Gondwana
garnet
Cooling
20 Citations (Scopus)

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

Kamei, A., Horie, K., Owada, M., Yuhara, M., Nakano, N., Osanai, Y., Adachi, T., Hara, Y., Terao, M., Teuchi, S., Shimura, T., Tsukada, K., Hokada, T., Iwata, C., Shiraishi, K., Ishizuka, H. & Takahashi, Y., Oct 1 2012, In : Precambrian Research. 234, p. 47-62 16 p.

Research output: Contribution to journalArticle

Proterozoic
Melting
Tectonics
mountain
melting
2011
13 Citations (Scopus)

Inferred ultrahigh-temperature metamorphism of amphibolitized olivine granulite from the Sør Rondane Mountains, East Antarctica

Nakano, N., Osanai, Y., Baba, S., Adachi, T., Hokada, T. & Toyoshima, T., Sep 1 2011, In : Polar Science. 5, 3, p. 345-359 15 p.

Research output: Contribution to journalArticle

ultrahigh temperature metamorphism
symplectite
granulite
Antarctica
olivine
30 Citations (Scopus)
sillimanite
spinel
gneiss
garnet
quartz
2010
6 Citations (Scopus)
Calcium Carbonate
Trace Elements
marble
Rocks
trace element
53 Citations (Scopus)

Sensitive high-resolution ion microprobe U-Pb dating of prograde and retrograde ultrahigh-temperature metamorphism as exemplified by Sri Lankan granulites

Sajeev, K., Williams, I. S. & Osanai, Y., Nov 2010, In : Geology. 38, 11, p. 971-974 4 p.

Research output: Contribution to journalArticle

ultrahigh temperature metamorphism
retrograde metamorphism
ion microprobe
zircon
monazite
16 Citations (Scopus)
gneiss
titanium
exsolution
quartz
rutile
71 Citations (Scopus)

Triassic eclogite from northern Vietnam: Inferences and geological significance

Nakano, N., Osanai, Y., Sajeev, K., Hayasaka, Y., Miyamoto, T., Minh, N. T., Owada, M. & Windley, B., Jan 1 2010, In : Journal of Metamorphic Geology. 28, 1, p. 59-76 18 p.

Research output: Contribution to journalArticle

Garnets
eclogite
phengite
monazite
garnet
2009
14 Citations (Scopus)

Permo-Triassic Barrovian-type metamorphism in the ultrahigh-temperature Kontum Massif, central Vietnam: Constraints on continental collision tectonics in Southeast Asia

Nakano, N., Osanai, Y., Owada, M., Hayasaka, Y. & Nam, T. N., May 11 2009, In : Island Arc. 18, 1, p. 126-143 18 p.

Research output: Contribution to journalArticle

continental collision
kyanite
metamorphism
Triassic
ultrahigh temperature metamorphism