Geochronology and geochemistry of volcanic rocks from the T anjianshan G roup, NW C hina: I mplications for the early P alaeozoic tectonic evolution of the N orth Q …

HS Sun, H Li, TJ Algeo, JAS Gabo‐Ratio… - Geological …, 2019 - Wiley Online Library
The widely exposed Tanjianshan volcanic rocks in the North Qaidam Orogen (NW China)
encode abundant information about early Palaeozoic magma origin and tectonic evolution …

Divisions based on groundwater chemical characteristics and discrimination of water inrush sources in the Pingdingshan coalfield

X Wang, H Ji, Q Wang, X Liu, D Huang, X Yao… - Environmental Earth …, 2016 - Springer
Within the Pingdingshan coalfield, the spatial distribution characteristics of key groundwater
chemical components were studied in four aquifers that influence coal-mining operations …

Progressive changes in lithological association of the Sanbagawa metamorphic complex, Southwest Japan: Relict clinopyroxene and detrital zircon perspectives

S Endo, K Miyazaki, T Danhara, H Iwano, T Hirata - Island Arc, 2018 - Wiley Online Library
The main tectono‐stratigraphic unit (Shirataki unit) of the Sanbagawa metamorphic complex
in central Shikoku is characterized by abundant mafic schist layers that show the mid‐ocean …

Metamorphic record of the Asemi‐gawa eclogite unit in the Sanbagawa belt, southwest Japan: Constraints from inclusions study in garnet porphyroblasts

T Taguchi, M Enami, Y Kouketsu - Journal of Metamorphic …, 2019 - Wiley Online Library
The Sanbagawa belt is one of the famous subduction‐related high‐pressure (HP)
metamorphic belts in the world. However, spatial distributions of eclogite units in the belt …

Progressive evolution of whole‐rock composition during metamorphism revealed by multivariate statistical analyses

K Yoshida, T Kuwatani, T Hirajima… - Journal of …, 2018 - Wiley Online Library
The geochemical evolution of metamorphic rocks during subduction‐related metamorphism
is described on the basis of multivariate statistical analyses. The studied data set comprises …

Multivariate statistical analyses of rare earth element compositions of spring waters from the Arima and Kii areas, Southwest Japan

H Iwamori, H Nakamura, Q Chang, N Morikawa… - Geochemical …, 2020 - jstage.jst.go.jp
Multivariate statistical analyses have been applied to a compositional data set for spring
waters from the Arima and Kii areas in southwest Japan, for understanding sources and …

Machine-learning techniques for quantifying the protolith composition and mass transfer history of metabasalt

S Matsuno, M Uno, A Okamoto, N Tsuchiya - Scientific Reports, 2022 - nature.com
The mass transfer history of rocks provides direct evidence for fluid–rock interaction within
the lithosphere and is recorded by compositional changes, especially in trace elements. The …

Transition from dehydration to hydration during exhumation of the Sanbagawa metamorphic belt, Japan, revealed by the continuous PT path recorded in garnet and …

M Uno, H Iwamori, M Toriumi - Contributions to Mineralogy and Petrology, 2015 - Springer
To investigate the water budget in deep accretionary prisms, we undertook a detailed
petrologic analysis of garnet-bearing amphibolites in the subduction-origin high-pressure …

[HTML][HTML] Sr-Nd-Pb isotope systematics of fine sediments from the modern rivers in SW Japan: Implications for sediment provenance of the Northwest Pacific

Y Saitoh, M Tanimizu, T Ishikawa - Journal of Asian Earth Sciences: X, 2020 - Elsevier
As reference data for comprehensive provenance analyses of deep-sea sediments in the
Northwest Pacific region, we present Sr-Nd-Pb isotopic compositions of fine sediments …

Geochemistry of accreted metavolcanic rocks from the Neoproterozoic Gwna Group of Anglesey–Lleyn, NW Wales, UK: MORB and OIB in the Iapetus Ocean

T Saito, M Uno, T Sato, W Fujisaki, S Haraguchi, Y Li… - Tectonophysics, 2015 - Elsevier
Abstract The Gwna Group in Anglesey–Lleyn, NW Wales, UK, is a Neoproterozoic
accretionary complex that consists of basalt, bedded chert, red claystone, and trench …