A multivariate discrimination scheme of detrital garnet chemistry for use in sedimentary provenance analysis

R Tolosana-Delgado, H von Eynatten, A Krippner… - Sedimentary …, 2018 - Elsevier
Garnet chemistry provides a well-established tool in the discrimination and interpretation of
sediment provenance. Current discrimination approaches, however,(i) suffer from using less …

Paired metamorphic belts of SW Japan: the geology of the Sanbagawa and Ryoke metamorphic belts and the Median Tectonic Line

SR Wallis, T Okudaira - 2016 - pubs.geoscienceworld.org
The idea of paired metamorphic belts proposed by Miyashiro (1961, 1973) links the
presence of parallel belts of high and low heat flow along convergent margins with paired …

Phase equilibria modelling of blueschist and eclogite from the Sanbagawa metamorphic belt of southwest Japan reveals along‐strike consistency in tectonothermal …

OM Weller, SR Wallis, M Aoya… - Journal of Metamorphic …, 2015 - Wiley Online Library
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) …

High-and low-stress subduction zones recognized in the rock record

K Ishii, SR Wallis - Earth and Planetary Science Letters, 2020 - Elsevier
It is generally accepted that the main strength of subduction boundaries occurs in the
shallower region where frictional deformation is dominant. However, estimates of absolute …

Implications of surface heat flux for shear stress and temperature on the plate interface beneath northern Honshu

P England, T Matsumoto… - Geochemistry, Geophysics …, 2024 - Wiley Online Library
Measurements of surface heat flux from boreholes of the NIED Hi‐net network of
seismometers are used to determine temperature and shear stress on the plate interface …

Jadeite–garnet glaucophane schists in the Bizan area, Sambagawa metamorphic belt, eastern Shikoku, Japan: significance and extent of eclogite facies …

MF Kabir, A Takasu - Journal of Metamorphic Geology, 2016 - Wiley Online Library
Eclogite facies metamorphic rocks have been discovered from the Bizan area of eastern
Shikoku, Sambagawa metamorphic belt. The eclogitic jadeite–garnet glaucophane schists …

Constraint on the eclogite age of the Sanbagawa metamorphic rocks in central Shikoku, Japan

S Aoki, K Aoki, Y Tsuchiya, D Kato - International Geology Review, 2019 - Taylor & Francis
To constrain the timing from the accretion to the subduction-related metamorphism of the
protolith in the Sanbagawa eclogites, we performed zircon U–Pb datings and REE …

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 …

Origin of the Tonaru body in the Sanbagawa metamorphic belt, SW Japan

S Aoki, K Aoki, K Chiba, S Sakata, Y Tsuchiya… - Island Arc, 2020 - Wiley Online Library
Zircon U–Pb dating of the Tonaru metagabbro body in the Sanbagawa metamorphic belt,
southwest Japan, suggests that igneous events at ca 200–180 Ma were involved in the …

[PDF][PDF] 西南天山超高压变质带的两类石榴角闪岩

吕增, 王凯 - 地球科学, 2018 - earth-science.net
角闪岩是西南天山超高压变质带变基性岩的常见岩石类型之一. 野外关系和矿物反应结构表明,
大多数角闪岩是由榴辉岩或蓝片岩受到不同程度的钠长绿帘角闪岩相退变质叠加形成的 …