书名：李曙光院士论文选集（卷二）金属稳定同位素示踪深部碳循环研究
定价：698.0
ISBN：9787030775634
版次：1
出版时间：2024-11

内容提要：
本卷有选择地汇集了李曙光研究团队2012～2022年在金属稳定同位素示踪深部碳循环方面的主要学术论文。本卷汇集的论文涉及金属同位素分析测试方法的建立，标定地质储库的同位素组成和地质过程的同位素分馏，以及应用Mg-Zn-Fe等金属同位素示踪深部碳-氧循环的实例研究等，探讨了俯冲和岩浆过程中金属同位素行为，不同俯冲带和不同俯冲深度的深部碳循环过程以及再循环碳酸盐种属及通量等许多重要科学问题。这些论文大部分发表在高水平期刊上，引用率高。其中论文（Li et al.，2017，NSR）被NSR评为2019最佳论文。



目录：
目录
前言
第一部分 非传统稳定同位素分析方法
High-precision copper and iron isotope analysis of igneous rock standards by MC-ICP-MS 3
High-precision iron isotope analysis of geological reference materials by high-resolution MC-ICP-MS 22
Mass-independent and mass-dependent Ca isotopic compositions of thirteen geological reference materials measured by thermal ionization mass spectrometry 40
High-precision measurement of stable Cr isotopic in geological reference materials by double-spike TIMS method 64
第二部分 地质储库的金属稳定同位素组成
Magnesium isotopic compositions of altered oceanic basalts and gabbros from IODP Site 1256 at the East Pacific Rise 85
The behavior of magnesium isotopes in low-grade metamorphosed mudrocks 101
Magnesium isotopic heterogeneity across the cratonic lithosphere in eastern China and its origins 120
第三部分 地质过程中的金属稳定同位素分馏行为
Copper and iron isotope fractionation during weathering and pedogenesis: Insights from saprolite pro?les 141
Magnesium isotopic systematics of mafic rocks during continental subduction 164
Tracing carbonate-silicate interaction during subduction using magnesium and oxygen isotopes 185
Copper isotope fractionation during adsorption onto kaolinite: Experimental approach and applications 195
Copper and zinc isotope fractionation during deposition and weathering of highly metalliferous black shales in central China 213
Magnesium isotope fractionation during dolostone weathering 233
Mineral composition control on inter-mineral iron isotopic fractionation in granitoids 251
Diffusion-driven magnesium and iron isotope fractionation at a gabbro-granite boundary 265
Diffusion-driven extreme Mg and Fe isotope fractionation in Panzhihua ilmenite: Implications for the origin of mafic intrusion 283
Origins of two types of Archean potassic granite constrained by Mg isotopes and statistical geochemistry:
Implications for continental crustal evolution 304
Large Mg-Fe isotope fractionation in volcanic rocks from northeast China: The role of chemical weathering and magma compositional effect 324
Zinc isotopic behavior of mafic rocks during continental deep subduction 341
Zinc isotope fractionation between Cr-spinel and olivine and its implications for chromite crystallization during magma differentiation 360
Magnesium isotope geochemistry of the carbonate-silicate system in subduction zones 383
Chromium isotope fractionation during magmatic processes: Evidence from mid-ocean ridge basalts 397
第四部分 金属稳定同位素示踪深部碳循环
Magnesium isotopic systematics of continental basalts from the North China craton:Implications for tracing subducted carbonate in the mantle 423
Magnesium isotopic variations in cratonic eclogites:Origins and implications 443
深部碳循环的Mg同位素示踪 459
Origin of low δ26Mg Cenozoic basalts from South China Block and their geodynamic implications 480
Magnesium isotope evidence for a recycled origin of cratonic eclogites 508
Mg, Sr, and O isotope geochemistry of syenites from northwest Xinjiang, China:Tracing carbonate recycling during Tethyan oceanic subduction 517
Zinc isotope evidence for a large-scale carbonated mantle beneath eastern China 537
Origin of low δ26Mg basalts with EM-I component: Evidence for interaction between enriched lithosphere and carbonated asthenosphere 552
Deep carbon cycles constrained by a large-scale mantle Mg isotope anomaly in eastern China 571
Could sedimentary carbonates be recycled into the lower mantle? Constraints from Mg isotopic composition of Emeishan basalts 585
Tracing subduction zone fluid-rock interactions using trace element and Mg-Sr-Nd isotopes 605
中国东部大地幔楔形成时代和华北克拉通岩石圈减薄新机制—深部再循环碳的地球动力学效应 625
Subducted Mg-rich carbonates into the deep mantle wedge 642
Low δ26Mg volcanic rocks of Tengchong in Southwestern China: A deep carbon cycle induced by supercritical liquids 664
Compositional transition in natural alkaline lavas through silica-undersaturated melt—lithosphere interaction 698
A nephelinitic component with unusual δ56Fe in Cenozoic basalts from eastern China and its implications for deep oxygen cycle 707
Tracing the deep carbon cycle using metal stable isotopes: Opportunities and challenges 723
Approach to trace hidden paleo-weathering of basaltic crust through decoupled Mg-Sr and Nd isotopes recorded in volcanic rocks 741
Mg and Zn isotope evidence for two types of mantle metasomatism and deep recycling of magnesium carbonates 762
Oxidation of the deep big mantle wedge by recycled carbonates: Constraints from highly siderophile elements and osmium isotopes 791
Carbonated big mantle wedge extending to the NE edge of the stagnant Pacific slab:Constraints from Late Mesozoic-Cenozoic basalts from far eastern Russia 814
Tracing deep carbon cycling by metal stable isotopes 832
Contrasting fates of subducting carbon related to different oceanic slabs in East Asia 834
The fate of subducting carbon tracked by Mg and Zn isotopes: A review and new perspectives 858
Linking deep CO2 outgassing to cratonic destruction 888
Recycling of carbonates into the deep mantle beneath central Balkan Peninsula: Mg-Zn isotope evidence 904
Recycled carbonate-bearing silicate sediments in the sources of Circum-Mediterranean K-rich lavas:Evidence from Mg-Zn isotopic decoupling 922
致谢 945