Integrated major and trace element study of clinopyroxene in basic, intermediate and acidic volcanic rocks from the middle Okinawa Trough: Insights into petrogenesis …

X Li, Z Zeng, H Yang, Y Zhao, X Yin, X Wang, S Chen… - Lithos, 2020 - Elsevier
Magmatism is very common in the Okinawa Trough. However, the influence of magmatic
processes, including fractional crystallization and magma mixing, on the petrogenesis of …

Givetian-Frasnian rift-related volcanism of the Shipunikha Depression, NW Rudny Altai, Central Asia: Tectono-magmatic significance and new constraints on whole …

ML Kuibida, NN Kruk, IV Vikentiev, OV Murzin… - Lithos, 2024 - Elsevier
The paper presents new original data on the Devonian rift-related volcanism from the Rudny
Altai, a marginal terrane of the Siberian continent (Altai-Sayan Fold Belt, western Central …

A preliminary framework for magmatism in modern continental back‐arc basins and its application to the Triassic‐Jurassic tectonic evolution of the Caucasus

DA Vasey, E Cowgill, KM Cooper - Geochemistry, Geophysics …, 2021 - Wiley Online Library
Extension within a continental back‐arc basin initiates within continental rather than oceanic
lithosphere, and the geochemical characteristics of magmatic rocks within continental back …

Mineralogical constraints on the magma mixing beneath the Iheya Graben, an active back-arc spreading centre of the Okinawa trough

YX Zhang, ZG Zeng, G Gaetani, L Zhang… - Journal of …, 2020 - academic.oup.com
Abstract The Iheya Graben is a back-arc spreading centre in the middle part of the Okinawa
Trough. It is also located in the centre of an anomalous volcanic zone (volcanic arc migration …

Petrogenesis of highly fractionated rhyolites in the southwestern Okinawa Trough: Constraints from whole‐rock geochemistry data and Sr–Nd–Pb–O isotopes

Z Chen, Z Zeng, X Yin, X Wang, Y Zhang… - Geological …, 2019 - Wiley Online Library
In the southwestern Okinawa Trough, a cluster of approximate 70 submarine volcanoes is
located at the cross back‐arc volcanic trail (CBVT), with the eruptive products dominated by …

Source lithology and crustal assimilation recorded in low δ18O olivine from Okinawa Trough, back-arc basin

X Li, Z Zeng, W Dan, H Yang, X Wang, B Fang, Q Li - Lithos, 2020 - Elsevier
Low δ 18 O magmas (with δ 18 O values of< 5‰) are significantly volumetrically smaller
than the abundant high δ 18 O magmas in diverse tectonic settings. We report, for the first …

[HTML][HTML] Chemical and isotopic composition of sulfide minerals from the Noho hydrothermal field in the Okinawa Trough

Z Zeng, Z Chen, H Qi, B Zhu - Journal of Marine Science and …, 2022 - mdpi.com
Studies of the element contents and isotopic characteristics of sulfide minerals from seafloor
hydrothermal sulfide deposits are a significant method of investigating seawater-fluid mixing …

[HTML][HTML] Lithium, oxygen and magnesium isotope systematics of volcanic rocks in the Okinawa trough: implications for plate subduction studies

Z Zeng, X Li, Y Zhang, H Qi - Journal of Marine Science and Engineering, 2021 - mdpi.com
Determining the influence of subduction input on back-arc basin magmatism is important for
understanding material transfer and circulation in subduction zones. Although the mantle …

Geochemistry of silicate melt inclusions in middle and southern Okinawa Trough rocks: Implications for petrogenesis and variable subducted sediment component …

X Li, Z Zeng, H Yang, X Yin, X Wang, S Chen… - Geological …, 2019 - Wiley Online Library
Silicate melt inclusions (SMIs) in olivine, clinopyroxene, and orthopyroxene in basalt and
trachyandesite of the middle Okinawa Trough (MOT) and in basaltic andesites of the …

[HTML][HTML] Two processes of anglesite formation and a model of secondary supergene enrichment of Bi and Ag in seafloor hydrothermal sulfide deposits

Z Zeng, Z Chen, H Qi - Journal of Marine Science and Engineering, 2021 - mdpi.com
The in situ element concentrations and the sulfur (S), and lead (Pb) isotopic compositions in
anglesite were investigated for samples from seafloor hydrothermal fields in the Okinawa …