Subduction plate interface shear stress associated with rapid subduction at deep slow earthquake depths: example from the Sanbagawa belt, southwestern Japan
Maximum shear stress along an active deformation zone marking the subduction plate
interface is important for understanding earthquake phenomena and is an important input …
interface is important for understanding earthquake phenomena and is an important input …
Oceanic-arc subduction, stagnation, and exhumation: zircon U–Pb geochronology and trace-element geochemistry of the Sanbagawa eclogites in central Shikoku …
S Aoki, K Aoki, T Tsujimori, S Sakata, Y Tsuchiya - Lithos, 2020 - Elsevier
In the Iratsu and the quartz-bearing eclogite bodies of the Sanbagawa high-pressure type
metamorphic belt, southwest Japan, zircon U–Pb dating and trace-element analysis of the …
metamorphic belt, southwest Japan, zircon U–Pb dating and trace-element analysis of the …
Brucite as an important phase of the shallow mantle wedge: Evidence from the Shiraga unit of the Sanbagawa subduction zone, SW Japan
Large parts of the shallow mantle wedge are thought to be hydrated due to release of fluids
from the subducting slab and serpentinization of the overlying mantle rocks. If …
from the subducting slab and serpentinization of the overlying mantle rocks. If …
Phase equilibria modelling of blueschist and eclogite from the Sanbagawa metamorphic belt of southwest Japan reveals along‐strike consistency in tectonothermal …
The Sanbagawa metamorphic belt of southwest Japan is one of the type localities of
subduction‐related high‐P metamorphism. However, variable pressure–temperature (P–T) …
subduction‐related high‐P metamorphism. However, variable pressure–temperature (P–T) …
Geochemical features and relative B–Li–Cl compositions of deep-origin fluids trapped in high-pressure metamorphic rocks
K Yoshida, T Hirajima, S Ohsawa, T Kobayashi… - Lithos, 2015 - Elsevier
The relationships between the relative B–Li–Cl compositions of deep fluids and their
entrapment depth were investigated by means of geochemical studies of fluid inclusions in …
entrapment depth were investigated by means of geochemical studies of fluid inclusions in …
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 …
is described on the basis of multivariate statistical analyses. The studied data set comprises …
Orthopyroxene-rich rocks from the Sanbagawa Belt (SW Japan): Fluid–rock interaction in the forearc slab–mantle wedge interface
Abstract The Western Iratsu body of the Sanbagawa belt (SW Japan) is a mafic–ultramafic
complex that underwent an initial metamorphism in the amphibolite facies and a subsequent …
complex that underwent an initial metamorphism in the amphibolite facies and a subsequent …
High-pressure garnet amphibolite from the Funaokayama unit, western Kii Peninsula and the extent of eclogite facies metamorphism in the Sanbagawa belt
Quantitative analyses of garnet-bearing epidote amphibolite (hereafter garnet amphibolite)
from the Funaokayama unit, western Kii Peninsula of the Sanbagawa belt reveal a …
from the Funaokayama unit, western Kii Peninsula of the Sanbagawa belt reveal a …
Combined FIB microsampling and X-ray microtomography: a powerful tool for the study of tiny fluid inclusions
K Yoshida, T Hirajima, A Miyake… - European Journal …, 2016 - pubs.geoscienceworld.org
Detailed morphological studies including phase-volume estimation were performed on a
natural fluid inclusion in an eclogite-facies rock collected from the Sanbagawa metamorphic …
natural fluid inclusion in an eclogite-facies rock collected from the Sanbagawa metamorphic …
Decoupling of U–Pb ages and compositional zoning of garnet in a high–pressure marble from the eastern Iratsu body, Sanbagawa metamorphic terrane, Japan
Here we first report the in situ U–Pb dating of metamorphic grossular garnet (Grs) with
distinction between internal zonation textures. The studied Grs occurs in an eclogite–facies …
distinction between internal zonation textures. The studied Grs occurs in an eclogite–facies …