Yi Zheng
Current Organizations / Institutes
The organizations/institutes from the scholar's latest article
Yi Zheng has a total of 72 co-authors. Here are the top co-authors by number of shared publications:
Pengpeng Yu
11 shared publicationsXi Chen
10 shared publicationsYihan Wu
9 shared publicationsLijie Long
Guangdong Provincial Key Lab of Geological Process and Mineral Resources Survey, Guangdong Provincial Key Lab of Geodynamic and Geohazards, School of Earth Sciences and Engineering, Sun Yat-Sen University, Guangzhou, China
7 shared publicationsZhaobin Hu
6 shared publicationsYin Huang
5 shared publications
Latest Publications
- Open Access
- 3 November 2026
- Published by Elsevier in Ore Geology Reviews
- Vol. 199
Y-shaped faults and their control on orogenic gold mineralization: Field survey and particle flow code (PFC) numerical simulation on the Dongkeng deposit in South China
- 3 November 2026
- Published by Elsevier in Ore Geology Reviews
- Vol. 199
Open AccessY-shaped faults and their control on orogenic gold mineralization: Field survey and particle flow code (PFC) numerical simulation on the Dongkeng deposit in South China
- 1 January 2026
- Published by Chinese Society for Mineralogy, Petrology, and Geochemistry in Acta Petrologica Sinica
- Vol. 42 (11) , 3763-3786
关键金属镓:矿床数据库、地球化学行为与成矿条件
镓(Ga)是支撑全球绿色能源转型与数字技术革命的战略性关键金属,其资源绝大部分以“稀散、伴生”形式赋存于铝土矿、密西西比河谷型(MVT)铅锌矿和煤矿中。揭示镓在地壳中的超常富集过程与成矿机理,对于提升我国镓资源安全保障能力具有重要意义。本文系统构建了镓矿床多源地球化学数据库,围绕铝土矿、MVT铅锌矿和煤矿三类富镓成矿系统,对其地质特征、时空分布、成矿环境及“源-运-储”过程进行了梳理与对比。结果表明:(1)镓的地球化学行为受“亲石”与“亲硫”双重属性控制;镓与铝(Al)的地球化学相似性是其富集于铝土矿和煤矿的基础;镓与锌(Zn)的相似性与差异性,则是其在MVT系统中富集并依赖特定分异机制的关键。(2)三类富镓系统的成矿热力学条件差异显著:MVT系统要求低温氧化性流体遭遇还原障而触发沉淀;铝土矿系统依赖酸性氧化向碱性还原转变的特定pH-Eh窗口;煤矿系统主要涉及次氧化性-亚还原性泥炭沼泽和还原性滨海沉积中有机-无机界面的置换、吸附及络合作用,并常受后期中低温热液叠加改造影响。(3)尽管三类矿床中镓的富集机制不同,但“源区高效溶滤、长距离迁移和高效沉淀”是其共性特征。其中,高效沉淀环节依赖还原障、pH-Eh突变和有机质富集层等特定“物化圈闭”。基于上述认识,本文构建了耦合三类富镓成矿系统的综合模型,提出我国镓资源找矿勘查应重点聚焦秦岭-湘西-南岭-川滇黔富镓MVT矿集区,黔渝-广西和华北晋豫富镓铝土矿集区以及山西-内蒙古煤系富镓矿集区;高Ga/Zn比值、高Ga/Al2O3比值及特定矿物组合等,是评价镓成矿潜力的重要指标;未来,镓成矿作用研究应进一步向纳米尺度观测、镓同位素示踪、热力学数值模拟和人工智能预测等方向深化。
- 1 January 2026
- Published by Chinese Society for Mineralogy, Petrology, and Geochemistry in Acta Petrologica Sinica
- Vol. 42 (11) , 3763-3786
关键金属镓:矿床数据库、地球化学行为与成矿条件
镓(Ga)是支撑全球绿色能源转型与数字技术革命的战略性关键金属,其资源绝大部分以“稀散、伴生”形式赋存于铝土矿、密西西比河谷型(MVT)铅锌矿和煤矿中。揭示镓在地壳中的超常富集过程与成矿机理,对于提升我国镓资源安全保障能力具有重要意义。本文系统构建了镓矿床多源地球化学数据库,围绕铝土矿、MVT铅锌矿和煤矿三类富镓成矿系统,对其地质特征、时空分布、成矿环境及“源-运-储”过程进行了梳理与对比。结果表明:(1)镓的地球化学行为受“亲石”与“亲硫”双重属性控制;镓与铝(Al)的地球化学相似性是其富集于铝土矿和煤矿的基础;镓与锌(Zn)的相似性与差异性,则是其在MVT系统中富集并依赖特定分异机制的关键。(2)三类富镓系统的成矿热力学条件差异显著:MVT系统要求低温氧化性流体遭遇还原障而触发沉淀;铝土矿系统依赖酸性氧化向碱性还原转变的特定pH-Eh窗口;煤矿系统主要涉及次氧化性-亚还原性泥炭沼泽和还原性滨海沉积中有机-无机界面的置换、吸附及络合作用,并常受后期中低温热液叠加改造影响。(3)尽管三类矿床中镓的富集机制不同,但“源区高效溶滤、长距离迁移和高效沉淀”是其共性特征。其中,高效沉淀环节依赖还原障、pH-Eh突变和有机质富集层等特定“物化圈闭”。基于上述认识,本文构建了耦合三类富镓成矿系统的综合模型,提出我国镓资源找矿勘查应重点聚焦秦岭-湘西-南岭-川滇黔富镓MVT矿集区,黔渝-广西和华北晋豫富镓铝土矿集区以及山西-内蒙古煤系富镓矿集区;高Ga/Zn比值、高Ga/Al2O3比值及特定矿物组合等,是评价镓成矿潜力的重要指标;未来,镓成矿作用研究应进一步向纳米尺度观测、镓同位素示踪、热力学数值模拟和人工智能预测等方向深化。
- Open Access
- 2 February 2024
- Published by Elsevier in Ore Geology Reviews
- Vol. 165
Temperature as a major control on Cd enrichment in a skarn system: A case study of the Yiliu Pb-Zn-As deposit, South China
- 2 February 2024
- Published by Elsevier in Ore Geology Reviews
- Vol. 165
Open AccessTemperature as a major control on Cd enrichment in a skarn system: A case study of the Yiliu Pb-Zn-As deposit, South China
- Open Access
- 2 February 2024
- Published by Elsevier in Ore Geology Reviews
- Vol. 166
The world-class carbonate-hosted Fankou Zn-Pb deposit in China. Part III. Critical metal Ga is enriched in late stage and low temperature sphalerite
- 2 February 2024
- Published by Elsevier in Ore Geology Reviews
- Vol. 166
Open AccessThe world-class carbonate-hosted Fankou Zn-Pb deposit in China. Part III. Critical metal Ga is enriched in late stage and low temperature sphalerite
- Open Access
- 1 February 2024
- Published by Elsevier in Ore Geology Reviews
- Vol. 165
Oxidative fluids facilitate Cd enrichment in a magmatic-hydrothermal system: An example from the Kangjiawan Pb-Zn polymetallic deposit, South China
- 1 February 2024
- Published by Elsevier in Ore Geology Reviews
- Vol. 165
Open AccessOxidative fluids facilitate Cd enrichment in a magmatic-hydrothermal system: An example from the Kangjiawan Pb-Zn polymetallic deposit, South China
- Open Access
- 1 February 2024
- Published by Elsevier in Ore Geology Reviews
- Vol. 165
Physicochemical condition of the Dafang skarn Au-Ag-Zn-Pb polymetallic deposit in the Nanling Metallogenic Belt (South China), a perspective from sphalerite mineralogy and geochemistry
- 1 February 2024
- Published by Elsevier in Ore Geology Reviews
- Vol. 165
Open AccessPhysicochemical condition of the Dafang skarn Au-Ag-Zn-Pb polymetallic deposit in the Nanling Metallogenic Belt (South China), a perspective from sphalerite mineralogy and geochemistry
- Open Access
- 17 November 2023
- Published by Elsevier in Ore Geology Reviews
- Vol. 163
Earlier stage, higher temperature, and deeper space facilitate indium precipitation in a skarn system, as exemplified by the Baoshan Pb-Zn polymetallic deposit, South China
- 17 November 2023
- Published by Elsevier in Ore Geology Reviews
- Vol. 163
Open AccessEarlier stage, higher temperature, and deeper space facilitate indium precipitation in a skarn system, as exemplified by the Baoshan Pb-Zn polymetallic deposit, South China
- Open Access
- 4 October 2023
- Published by Elsevier in Ore Geology Reviews
- Vol. 162
Magmatic controls on Pb-Zn and W-Sn metallogenic variations in the Nanling Metallogenic Belt, South China: Difference in sources, oxygen fugacity and differentiation degree
- 4 October 2023
- Published by Elsevier in Ore Geology Reviews
- Vol. 162
Open AccessMagmatic controls on Pb-Zn and W-Sn metallogenic variations in the Nanling Metallogenic Belt, South China: Difference in sources, oxygen fugacity and differentiation degree