Sheng‐Ao Liu
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View article: Plume-induced emissions of deep methane linked to the end-Guadalupian mass extinction
Plume-induced emissions of deep methane linked to the end-Guadalupian mass extinction Open
Methane (CH4) is a potent greenhouse gas, and massive CH4 emissions have the capacity to cause rapid and catastrophic climate effects. Here we report findings of large amounts of CH4 occurring as an important vapor phase in melt inclusions…
View article: Supplemental Material: Carbon conservation in continental subduction zones revealed by zinc isotopes in ultrahigh-pressure marbles
Supplemental Material: Carbon conservation in continental subduction zones revealed by zinc isotopes in ultrahigh-pressure marbles Open
Detailed descriptions of geological background and sample information, analytical methods, calculated method and data evaluation, Figures S1–S4, and Tables S1–S3.
View article: Supplemental Material: Carbon conservation in continental subduction zones revealed by zinc isotopes in ultrahigh-pressure marbles
Supplemental Material: Carbon conservation in continental subduction zones revealed by zinc isotopes in ultrahigh-pressure marbles Open
Detailed descriptions of geological background and sample information, analytical methods, calculated method and data evaluation, Figures S1–S4, and Tables S1–S3.
View article: Volcanically modulated micronutrient cycles in the mid-Proterozoic ocean
Volcanically modulated micronutrient cycles in the mid-Proterozoic ocean Open
Volcanic forcing of nutrient influxes into the ocean has been proposed as an important driver in punctuating the pervasive depression of oceanic productivity during the mid-Proterozoic, yet direct evidence linking these events remains scar…
View article: Insights Into Subduction‐Zone Fluid‐Rock Interactions and Carbon Cycling From Magnesium Isotopes of Subducted Ophiolitic Mélanges in the Arabian‐Nubian Shield
Insights Into Subduction‐Zone Fluid‐Rock Interactions and Carbon Cycling From Magnesium Isotopes of Subducted Ophiolitic Mélanges in the Arabian‐Nubian Shield Open
Fluid‐rock interactions play an important role in element mobilization, mass transfer, and formation of critical metals in subduction zones. However, tracking the multistage fluid‐rock interactions within subduction channels remains elusiv…
View article: Copper isotope constraints on the origins of basaltic and andesitic magmas in the Tengchong volcanic field, SE Tibet
Copper isotope constraints on the origins of basaltic and andesitic magmas in the Tengchong volcanic field, SE Tibet Open
The Tengchong volcano field (TVF), situated at the southeastern margin of the Tibetan Plateau, holds crucial information regarding Cenozoic volcanic activities and geotectonic evolution of the SE Tibet. To provide new constraints on petrog…
View article: Copper isotope evidence for sulfide fractionation and lower crustal foundering in making continental crust
Copper isotope evidence for sulfide fractionation and lower crustal foundering in making continental crust Open
The continental crust is strongly depleted in copper compared with its building blocks—primary arc magmas—and this depletion is intrinsically associated with continental crust formation. However, the process by which Cu removal occurs rema…
View article: Stable chromium isotope fractionation during melt percolation: implication for chromium isotope heterogeneity in the mantle
Stable chromium isotope fractionation during melt percolation: implication for chromium isotope heterogeneity in the mantle Open
The Dataset includes major, trace elements, and Cr isotopic data of ultramafic rocks from Baldissero and Balmuccia peridotite massifs in the Italian Alps.
View article: Stable chromium isotope fractionation during melt percolation: implication for chromium isotope heterogeneity in the mantle
Stable chromium isotope fractionation during melt percolation: implication for chromium isotope heterogeneity in the mantle Open
The Dataset includes major, trace elements, and Cr isotopic data of ultramafic rocks from Baldissero and Balmuccia peridotite massifs in the Italian Alps.
View article: Stable chromium isotope fractionation during melt percolation: implication for chromium isotope heterogeneity in the mantle
Stable chromium isotope fractionation during melt percolation: implication for chromium isotope heterogeneity in the mantle Open
The Dataset includes major, trace elements, and Cr isotopic data of ultramafic rocks from Baldissero and Balmuccia peridotite massifs in the Italian Alps.
View article: Copper isotope systematics of the Tengchong arc-like lavas in SE Tibet: Tracing sulfide fractionation during arc magmatic differentiation
Copper isotope systematics of the Tengchong arc-like lavas in SE Tibet: Tracing sulfide fractionation during arc magmatic differentiation Open
Table 1: Selected element concentrations, elemental ratios, and Cu-Sr-Nd isotopic compositions of the Tengchong basalts and andesites analyzed in this study. Table S1: Major and trace element concentrations for the Tengchong basalts and an…
View article: Data of "Mantle oxidization induced by recycled carbonate: Insights from Mg-Zn-Fe-Cu isotopic systematics of intraplate basalts"
Data of "Mantle oxidization induced by recycled carbonate: Insights from Mg-Zn-Fe-Cu isotopic systematics of intraplate basalts" Open
Major and trace elements and Sr-Nd-Mg-Zn-Fe-Cu isotopes data of Cenozoic intraplate alkali basalts in Northeast China and Central Myanmar. Selected whole-rock major-trace elements and Sr-Nd-Mg-Zn-Fe-Cu isotopic composition of continental b…
View article: Recycled Carbonate‐Bearing Silicate Sediments in the Sources of Circum‐Mediterranean K‐Rich Lavas: Evidence From Mg‐Zn Isotopic Decoupling
Recycled Carbonate‐Bearing Silicate Sediments in the Sources of Circum‐Mediterranean K‐Rich Lavas: Evidence From Mg‐Zn Isotopic Decoupling Open
The high flux of subaerial volcanic CO 2 emissions around the circum‐Mediterranean region requires the involvement of an unusually carbon‐rich reservoir, but the origin of which is still unclear. Here, we aim to resolve this problem by ana…
View article: The geochemistry of zinc and copper stable isotopes in marine hydrothermal brine pools: Perspectives from metalliferous sediments of the Atlantis II Deep, Red Sea
The geochemistry of zinc and copper stable isotopes in marine hydrothermal brine pools: Perspectives from metalliferous sediments of the Atlantis II Deep, Red Sea Open
Highlights
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\n• Zinc and copper isotope characterization of metalliferous sediments formed by brine pool deposition in the Atlantis II Deep.
\n• Enrichments of light zinc and copper isotopes in sediments when compared to the hydrothermal…
View article: Extensive crystal fractionation of high-silica magmas revealed by K isotopes
Extensive crystal fractionation of high-silica magmas revealed by K isotopes Open
Fractional crystallization plays a critical role in generating the differentiated continental crust on Earth. However, whether efficient crystal-melt separation can occur in viscous felsic magmas remains a long-standing debate because of t…
View article: Raw data of Monte Carlo (MC) simulations of the transfer Cr flux during abyssal peridotites marine alteration
Raw data of Monte Carlo (MC) simulations of the transfer Cr flux during abyssal peridotites marine alteration Open
Raw data of Monte Carlo (MC) simulations were performed, and this MC model is used to quantitatively assess the net transfer flux of Cr between abyssal peridotites and seawater. Given that there are large uncertainties in the parameters. T…
View article: Raw data of Monte Carlo (MC) simulations of the transfer Cr flux during abyssal peridotites marine alteration
Raw data of Monte Carlo (MC) simulations of the transfer Cr flux during abyssal peridotites marine alteration Open
Raw data of Monte Carlo (MC) simulations were performed, and this MC model is used to quantitatively assess the net transfer flux of Cr between abyssal peridotites and seawater. Given that there are large uncertainties in the parameters. T…
View article: Geochronological, geochemical data tables
Geochronological, geochemical data tables Open
Nothing should be addressed.
View article: Probing recycled carbonate in the lower mantle
Probing recycled carbonate in the lower mantle Open
Whether surficial carbonates can be carried into the Earth's lower mantle is key to global deep carbon cycles but remains poorly understood. New clues from magnesium and zinc isotopic systematics on rocks from deep-rooted mantle plumes are…
View article: Linking deep CO2 outgassing to cratonic destruction
Linking deep CO2 outgassing to cratonic destruction Open
Outgassing of carbon dioxide from the Earth's interior regulates the surface climate through deep time. Here we examine the role of cratonic destruction in mantle CO2 outgassing via collating and presenting new data for Paleozoic kimberlit…
View article: Felsic volcanism as a factor driving the end-Permian mass extinction
Felsic volcanism as a factor driving the end-Permian mass extinction Open
Felsic volcanism in South China with Cu, Hg, and S released exacerbated environmental changes that drove the end-Permian extinction.
View article: Evolution of Intraplate Alkaline to Tholeiitic Basalts via Interaction Between Carbonated Melt and Lithospheric Mantle
Evolution of Intraplate Alkaline to Tholeiitic Basalts via Interaction Between Carbonated Melt and Lithospheric Mantle Open
Intraplate basaltic volcanism commonly exhibits wide compositional ranges from silica-undersaturated alkaline basalts to silica-saturated tholeiitic basalts. Possible mechanisms for the compositional transition involve variable degrees of …
View article: Zinc isotopic behavior of mafic rocks during continental deep subduction
Zinc isotopic behavior of mafic rocks during continental deep subduction Open
Zinc isotopes may act as a new tool of tracking recycling of crustal materials that causes compositional heterogeneity of the mantle. This application relies on an investigation of Zn isotopic behaviors during slab subduction. In this stud…
View article: Tracking deep carbon cycling by using zinc isotopes - <i>Shen-su Sun Foundation Medal Lecture</i>
Tracking deep carbon cycling by using zinc isotopes - <i>Shen-su Sun Foundation Medal Lecture</i> Open
Carbonate sediments represent the major form of recycled carbon to the mantle via subduction.Carbon isotopes can easily distinguish organic carbon from inorganic carbon, but degassinginduced isotope fractionation of carbon during magma eru…