Zinc isotopic evidence for recycled carbonate in the deep mantle
Carbonate, the major carbon reservoir on Earth's surface, can enter into the mantle by
subduction. However, evidence for recycled surficial carbonates in the deep mantle is still …
subduction. However, evidence for recycled surficial carbonates in the deep mantle is still …
[HTML][HTML] 中国钴-镍成矿规律与高效勘查技术
张照伟， 李文渊， 丰成友， 王辉， 王亚磊， 武军杰… - 西北地质, 2022 - cgsjournals.com
钴, 镍是全球战略性关键矿产, 对国民经济, 国家安全和科技发展具有重要战略意义. 中国现有钴,
镍资源储量均较低, 超过90% 的钴, 镍原材料依赖进口, 给国家战略性关键矿产资源供应带来 …
镍资源储量均较低, 超过90% 的钴, 镍原材料依赖进口, 给国家战略性关键矿产资源供应带来 …
Calcium isotopic variability in hotspot lavas controlled by partial melting and source lithological heterogeneity
Crustal recycling can induce significant chemical and lithological heterogeneity of the
mantle. Ocean island basalts (OIBs) are the surface expressions of rising mantle plumes …
mantle. Ocean island basalts (OIBs) are the surface expressions of rising mantle plumes …
Origin of low-MgO primitive intraplate alkaline basalts from partial melting of carbonate-bearing eclogite sources
Alkaline basalts occur widely in intraplate settings and carbonate-bearing mantle sources
such as carbonated peridotites are increasingly regarded to play a key role in their …
such as carbonated peridotites are increasingly regarded to play a key role in their …
The stable isotope character of the Earth's mantle–A review
This review describes the stable isotope character of the Earth's mantle, the 2900 km thick
silicate layer between the core and crust that comprises 67% of the Earth's mass and 84% of …
silicate layer between the core and crust that comprises 67% of the Earth's mass and 84% of …
[HTML][HTML] Low-degree melt metasomatic origin of heavy Fe isotope enrichment in the MORB mantle
Studies of mid-ocean ridge basalts (MORB) show a variable Fe isotope composition of the
oceanic upper mantle. To test a recent hypothesis that heavy Fe isotope enrichment in the …
oceanic upper mantle. To test a recent hypothesis that heavy Fe isotope enrichment in the …
The effect of Fe–Ti oxide separation on iron isotopic fractionation during basalt differentiation
Abstract Separation of Fe–Ti oxides during magmatic differentiation plays an important role
in controlling Fe isotopic evolution of residual magmas. Titanomagnetite (Tmag) is a …
in controlling Fe isotopic evolution of residual magmas. Titanomagnetite (Tmag) is a …
Mantle plumes sample heterogeneous mixtures of oxidized and reduced lithologies
Constraining the heterogeneity of oxygen fugacity (fO 2) in the upper mantle is important for
understanding the role of the deep Earth in determining the redox state of the atmosphere …
understanding the role of the deep Earth in determining the redox state of the atmosphere …
Heavy iron isotopes reveal mantle oxidation in addition to pyroxenite sources for intraplate basalts
The heavier iron isotopic composition of some oceanic island basalts (OIB) relative to
primary mid-ocean ridge basalts (MORB) has commonly been interpreted to reflect the …
primary mid-ocean ridge basalts (MORB) has commonly been interpreted to reflect the …
Calcium isotopic compositions of eclogite melts and negligible modification during reaction with lithospheric mantle
Subduction-driven recycling of crustal materials plays a substantial role in the generation of
geochemical and lithological heterogeneities in the Earth's mantle. Because the distinct …
geochemical and lithological heterogeneities in the Earth's mantle. Because the distinct …