Petrologic perspectives on tectonic evolution of a nascent basin (Okinawa Trough) behind Ryukyu Arc: A review

Q Yan, X Shi - Acta Oceanologica Sinica, 2014 - Springer
Okinawa Trough is a back-arc, initial marginal sea basin, located behind the Ryukyu Arc-
Trench System. The formation and evolution of the Okinawa Trough is intimately related to …

Late Triassic E-MORB-like basalts associated with porphyry Cu-deposits in the southern Yidun continental arc, eastern Tibet: evidence of slab-tear during subduction?

JL Chen, JF Xu, JB Ren, XX Huang - Ore Geology Reviews, 2017 - Elsevier
It is generally believed that andesite–dacite–rhyolite suites and contemporary porphyry Cu
deposits are related to subduction in active continental margin settings. However, it is still …

Carbon Fluxes and Primary Magma CO2 Contents Along the Global Mid‐Ocean Ridge System

M Le Voyer, EH Hauri, E Cottrell… - Geochemistry …, 2019 - Wiley Online Library
The concentration of carbon in primary mid‐ocean ridge basalts (MORBs), and the
associated fluxes of CO2 outgassed at ocean ridges, is examined through new data …

Geochronological and geochemical constraints on the origin of the Yunzhug ophiolite in the Shiquanhe–Yunzhug–Namu Tso ophiolite belt, Lhasa Terrane, Tibetan …

YC Zeng, JF Xu, JL Chen, BD Wang, ZQ Kang… - Lithos, 2018 - Elsevier
The formation of the Shiquanhe–Yunzhug–Namu Tso ophiolite mélange zone (SNMZ)
within the Lhasa Terrane, Tibetan Plateau, is key to understanding the Mesozoic tectonic …

[HTML][HTML] N-MORB 和E-MORB 数据挖掘——玄武岩判别图及洋中脊源区地幔性质的讨论

王金荣, 陈万峰, 张旗, 焦守涛, 杨婧, 潘振杰, 王淑华 - 岩石学报, 2017 - html.rhhz.net
MORB 分为N-MORB 和E-MORB, 二者的区分通常是以LREE 亏损和富集为标志.
玄武岩的基本理论主要是在MORB 研究成果的基础上建立起来的. 通常认为, N-MORB 和OIB …

Formation and evolution of a magmatic system in a rifting continental margin: Neoproterozoic arc-and MORB-like dike swarms in South China

JH Zhao, PD Asimow - Journal of Petrology, 2018 - academic.oup.com
Mafic magmas generated in extensional tectonic settings preserve important information
about the nature of their mantle sources, interactions between crust and mantle, and the …

Redox heterogeneity in mid-ocean ridge basalts as a function of mantle source

E Cottrell, KA Kelley - Science, 2013 - science.org
The oxidation state of Earth's upper mantle both influences and records mantle evolution,
but systematic fine-scale variations in upper mantle oxidation state have not previously been …

A downgoing Indian lithosphere control on along-strike variability of porphyry mineralization in the Gangdese belt of southern Tibet

X Sun, Y Lu, Q Li, R Li - Economic Geology, 2021 - pubs.geoscienceworld.org
The E-trending Gangdese porphyry copper belt in southern Tibet is a classic example of
porphyry mineralization in a continental collision zone. New zircon U-Pb geochronological …

The dynamics of the southern Okinawa Trough magmatic system: New insights from the microanalysis of the An contents, trace element concentrations and Sr isotopic …

K Guo, SK Zhai, XY Wang, ZH Yu, ZQ Lai, S Chen… - Chemical …, 2018 - Elsevier
Abstract The Okinawa Trough (OT) is a back-arc, initial marginal sea basin located behind
the Ryukyu arc–trench system. Analysis of the plagioclase phenocrysts from two basalts and …

Elemental constraints on the amount of recycled crust in the generation of mid-oceanic ridge basalts (MORBs)

S Yang, M Humayun, VJM Salters - Science Advances, 2020 - science.org
Mid-oceanic ridge basalts (MORBs) are depleted in incompatible elements, but ridge
segments far from mantle plumes frequently erupt chemically enriched MORBs (E-MORBs) …