Reevaluating carbon fluxes in subduction zones, what goes down, mostly comes up
PB Kelemen, CE Manning - Proceedings of the National …, 2015 - National Acad Sciences
Carbon fluxes in subduction zones can be better constrained by including new estimates of
carbon concentration in subducting mantle peridotites, consideration of carbonate solubility …
carbon concentration in subducting mantle peridotites, consideration of carbonate solubility …
Chemical geodynamics of mafic magmatism above subduction zones
The geochemical signatures of subducting crust have been identified in various types of
mafic igneous rocks at convergent plate boundaries, where island arc basalts (IAB) and …
mafic igneous rocks at convergent plate boundaries, where island arc basalts (IAB) and …
Continental versus oceanic subduction zones
YF Zheng, YX Chen - National Science Review, 2016 - academic.oup.com
Subduction zones are tectonic expressions of convergent plate margins, where crustal rocks
descend into and interact with the overlying mantle wedge. They are the geodynamic system …
descend into and interact with the overlying mantle wedge. They are the geodynamic system …
The role of pyroxenite in basalt genesis: Melt‐PX, a melting parameterization for mantle pyroxenites between 0.9 and 5 GPa
S Lambart, MB Baker, EM Stolper - Journal of Geophysical …, 2016 - Wiley Online Library
Geochemical and isotopic data suggest that the source regions of oceanic basalts may
contain pyroxenite in addition to peridotite. In order to incorporate the wide range of …
contain pyroxenite in addition to peridotite. In order to incorporate the wide range of …
Evolution of carbonated melt to alkali basalt in the South China Sea
CO2 is considered to play a key role in the melting of the deep upper mantle, and
carbonated silicate melts have been widely predicted by partial melting experiments to exist …
carbonated silicate melts have been widely predicted by partial melting experiments to exist …
[HTML][HTML] Hainan mantle plume produced late Cenozoic basaltic rocks in Thailand, Southeast Asia
Q Yan, X Shi, I Metcalfe, S Liu, T Xu, N Kornkanitnan… - Scientific Reports, 2018 - nature.com
Intraplate volcanism initiated shortly after the cessation of Cenozoic seafloor spreading in
the South China Sea (SCS) region, but the full extent of its influence on the Indochina block …
the South China Sea (SCS) region, but the full extent of its influence on the Indochina block …
[HTML][HTML] 电子探针分析技术进展及面临的挑战
张迪, 陈意, 毛骞, 苏斌, 贾丽辉, 郭顺 - 岩石学报, 2019 - html.rhhz.net
电子探针是研究地球与行星物质组成最基础的微束分析技术. 近年来, 固体地球科学和行星科学
的不断发展, 促使电子探针分析技术取得了一系列进展: 矿物微量元素分析 …
的不断发展, 促使电子探针分析技术取得了一系列进展: 矿物微量元素分析 …
Partial melting of fertile peridotite fluxed by hydrous rhyolitic melt at 2–3 GPa: implications for mantle wedge hybridization by sediment melt and generation of …
A Mallik, J Nelson, R Dasgupta - Contributions to Mineralogy and …, 2015 - Springer
We investigated the melting behavior of peridotite fluxed with 25 wt% of H 2 O-bearing
rhyolitic sediment melt (1.8 wt% bulk H 2 O), by performing experiments from 1100 to 1300° …
rhyolitic sediment melt (1.8 wt% bulk H 2 O), by performing experiments from 1100 to 1300° …
Sampling the volatile-rich transition zone beneath Bermuda
Intraplate magmatic provinces found away from plate boundaries provide direct sampling of
the composition and heterogeneity of the Earth's mantle. The chemical heterogeneities that …
the composition and heterogeneity of the Earth's mantle. The chemical heterogeneities that …
Compositional transition in natural alkaline lavas through silica-undersaturated melt–lithosphere interaction
Natural alkaline lavas have diverse compositions—varying widely from nephelinite through
basanite to alkali olivine basalt—the origin of which is controversial. In particular, identifying …
basanite to alkali olivine basalt—the origin of which is controversial. In particular, identifying …