Search Results - "Uchida, Etsuo"

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  1. 1

    Differences in Geochemical Characteristics and Tectonic Settings between Hai Van Granitic Rocks in Da Nang Province and Van Canh Plutonic Rocks in Quang Nam Province, Central Vietnam by Uchida, Etsuo, Yokokura, Takumi

    Published in Geosciences (Basel) (01-01-2024)
    “…Research was conducted on plutonic rocks, previously referred to as the Hai Van granitic rocks, distributed in Da Nang and Quang Nam provinces in Central…”
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  2. 2

    Siliceous Sandstones Used in Local Khmer Temples in Battambang, Ta Keo, and Kampong Cham Provinces, Cambodia by Uchida, Etsuo, Kobayashi, Yoshimitsu

    Published in Heritage (01-01-2024)
    “…Siliceous sandstones used in Khmer temples such as the Prasat Basset, Wat Ek Phnom, and Phnom Banan temples in Battambang Province, Phnom Chisor and Ta Prohm…”
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  3. 3

    Experiments on Distribution of Divalent Metal Cations between Olivine Solid Solutions and Aqueous Chloride Solutions at 700 °C and 100 MPa by Etsuo Uchida, Masaki Ohashi

    Published in Minerals (Basel) (01-07-2022)
    “…Experiments on divalent cation distribution between Mg–Fe olivine solid solutions and 1 mol/L (Ni2+, Mg2+, Co2+, Zn2+, Fe2+, Mn2+)Cl2 aqueous solutions were…”
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  4. 4

    Geochemical Characteristics and U–Pb Dating of Granites in the Western Granitoid Belt of Thailand by Uchida, Etsuo, Yokokura, Takumi, Niki, Sota, Hirata, Takafumi

    Published in Geosciences (Basel) (01-05-2024)
    “…This paper presents the integration of magnetic susceptibility measurements and whole-rock geochemical compositional and Nd–Sr isotopic ratio analyses for…”
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  5. 5

    Differences in Geochemical Signatures and Petrogenesis between the Van Canh and Ben Giang-Que Son Granitic Rocks in the Southern Kontum Massif, Vietnam by Uchida, Etsuo, Yonezu, Ko, Yokokura, Takumi, Mori, Nasuka

    Published in Geosciences (Basel) (01-11-2023)
    “…Permian Ben Giang-Que Son and Triassic Van Canh granitic rocks are widely distributed across the southern Kontum Massif, the basement of which consists mainly…”
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  6. 6
  7. 7

    Petrogenesis and tectonic setting of Late Paleozoic to Late Mesozoic igneous rocks in Cambodia by Cheng, Rathborith, Uchida, Etsuo, Katayose, Masato, Yarimizu, Kosei, Shin, Ki-Cheol, Kong, Sitha, Nakano, Takanori

    Published in Journal of Asian earth sciences (01-11-2019)
    “…[Display omitted] •Igneous rocks in Cambodia were divided into two regions separated by the Mae Ping fault.•Igneous rocks in the NE region showed strong…”
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  8. 8

    Non-destructive investigation of sandstone blocks used in the Wat Phu temple in Laos and the Banteay Chhmar temple in Cambodia by Uchida, Etsuo, Lu, Yusu, Du, Lui

    Published in Heliyon (01-05-2023)
    “…Sandstone blocks quarried from the late Jurassic to the early Cretaceous Red Terrane Formation were used to construct the Wat Phu temple in Laos and the…”
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  9. 9

    Relationship Between Solidification Depth of Granitic Rocks and Formation of Hydrothermal Ore Deposits by Uchida, Etsuo, Endo, Sho, Makino, Mitsutoshi

    Published in Resource geology (01-03-2007)
    “…Chemical analysis of biotite in representative granitic rocks in Japan shows that the total Al (TAl) content changes with the metal type of the accompanying…”
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  10. 10

    Simultaneous Partitioning of Divalent Metal Ions between Alabandite and 1 mol/L (Ni, Mg, Co, Zn, Fe)Cl2 Aqueous Solutions under Supercritical Conditions by Etsuo Uchida, Motoki Murasugi, Shuichi Okuda

    Published in Minerals (Basel) (05-08-2020)
    “…To clarify the element partitioning behavior between minerals and aqueous chloride solutions, we conducted experiments to investigate simultaneous partitioning…”
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  11. 11

    Non-destructive in-situ classification of sandstones used in the Angkor monuments of Cambodia using a portable X-ray fluorescence analyzer and magnetic susceptibility meter by Uchida, Etsuo, Watanabe, Ryota, Cheng, Rathborith, Nakamura, Yuta, Takeyama, Toru

    Published in Journal of archaeological science, reports (01-10-2021)
    “…•Three types of sandstones were used in the Angkor monuments.•A portable XRF and magnetic susceptibility meter can effectively classify sandstones.•Red…”
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  12. 12

    Quarries and transportation routes of Angkor monument sandstone blocks by Uchida, Etsuo, Shimoda, Ichita

    Published in Journal of archaeological science (01-02-2013)
    “…Sandstone blocks are the main construction materials used in the Angkor monuments in Cambodia. However, a thorough study of the quarries has not yet been…”
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  13. 13

    Simultaneous Partition Experiment of Divalent Metal Ions between Sphalerite and 1 mol/L (Ni, Mg, Co, Fe, Mn)Cl2 Aqueous Solution under Supercritical Conditions by Etsuo Uchida, Keiko Wakamatsu, Naoki Takamatsu

    Published in Minerals (Basel) (20-04-2021)
    “…A simultaneous partition experiment of divalent metal ions was performed between sphalerite and 1 mol/L (Ni, Mg, Co, Fe, Mn)Cl2 aqueous solution under…”
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  14. 14

    U–Pb dating for zircons from granitic rocks in southwestern Cambodia by Uchida, Etsuo, Nagano, Shinya, Niki, Sota, Yonezu, Ko, Yokokura, Takumi, Cheng, Rathborith, Hirata, Takafumi

    Published in Heliyon (01-09-2023)
    “…U–Pb dating was conducted for zircons from a total of 14 samples from 13 granite bodies in southwestern Cambodia using LA-ICP-MS. The granitic rock samples…”
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  15. 15

    Seasonal and Spatial Variations of Chemical Weathering in the Mekong Basin: From the Headwaters to the Lower Reaches by Kajita, Hiroto, Ota, Yuki, Yoshimura, Toshihiro, Araoka, Daisuke, Manaka, Takuya, Ziyu, Ouyang, Iwasaki, Shinya, Yanase, Takuya, Inamura, Akihiko, Uchida, Etsuo, Zheng, Hongbo, Yang, Qing, Wang, Ke, Suzuki, Atsushi, Kawahata, Hodaka

    Published in Aquatic geochemistry (01-06-2020)
    “…Chemical weathering in the Himalayan river basins is among the highest in the world and has received vast research attention related to past climate change…”
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  16. 16

    Geochemical and radiogenic isotopic signatures of granitic rocks in Chanthaburi and Chachoengsao provinces, southeastern Thailand: Implications for origin and evolution by Uchida, Etsuo, Nagano, Shinya, Niki, Sota, Yonezu, Kou, Saitoh, Yu, Shin, Ki-Cheol, Hirata, Takafumi

    Published in Journal of Asian Earth Sciences: X (01-12-2022)
    “…•Geochemical and isotopic signatures of five granitic bodies in SE Thailand were investigated.•The granitic rocks are classified as I- to A-type and ilmenite…”
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  17. 17

    Supply ranges of stone blocks used in masonry bridges and their construction period along the East Royal Road in the Khmer Empire, Cambodia by Uchida, Etsuo, Sakurai, Yuichiro, Cheng, Rathborith, Shimoda, Ichita, Saito, Yu

    Published in Heritage science (16-04-2020)
    “…During the Angkor period, there were five Royal Roads linking the capital city of Angkor with provincial principal cities. Seven Temples d’étape, six Fire…”
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  18. 18

    Estimated Construction Order of the Major Shrines of Sambor Prei Kuk Based on an Analysis of Bricks by Shimoda, Ichita, Uchida, Etsuo, Tsuda, Kojiro

    Published in Heritage (01-09-2019)
    “…Sambor Prei Kuk is a predominantly brick monument complex identified as Ishanapura, the capital of the Chenla Dynasty, which reached the height of prosperity…”
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  19. 19

    Zircon U–Pb chronology on plutonic rocks from northeastern Cambodia by Kasahara, Naoto, Niki, Sota, Uchida, Etsuo, Yarimizu, Kosei, Cheng, Rathborith, Hirata, Takafumi

    Published in Heliyon (01-04-2021)
    “…Zircon U–Pb geochronology was carried out on plutonic rocks from Phnom Daek, Phnom Koy Rmeas, Svay Chras, Kon Mom, Koh Nheak, Andong Meas, Oyadav South, Svay…”
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  20. 20

    Chemical Compositional Signatures of Constituent Minerals of Iron Slags and Ores from the Khmer Monuments by Uchida, Etsuo, Murasugi, Motoki, Kuroda, Ayaka, Lu, Yusu

    Published in Heritage (01-06-2019)
    “…Iron slags and ores were collected from 22 sites (A to V) in Preah Khan of Kompong Svay, the area surrounding Phnom Daek, and the Angkor monuments. Iron ores…”
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