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Cheng Xu

Peking University

No. 38 Xueyuan Road

Haidian District

Beijing, 100871

China

  • Peking University

SCHOLARLY PAPERS

4

DOWNLOADS

147

TOTAL CITATIONS

0

Scholarly Papers (4)

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1.

New Recognition of Late Jurassic Pegmatite Veins with Nb-Ta Mineralization in Maoershan-Yuechengling District, South China: Petrogenetic Model and Metallogenetic Implications

Number of pages: 38 Posted: 01 Feb 2024
Chuan Zhao, Wei Fu, XIJUN LIU, Xiao Liu, Meng Feng, Yangyang Feng, Pansong Gao, Cheng Xu and Chunzeng Wang
Guilin University of Technology, Guilin University of Technology, Guilin University of Technology, Guilin University of Technology, Guilin University of Technology, Beibu Gulf University, Guilin University of Technology, Peking University and affiliation not provided to SSRN
Downloads 57 (989,921)

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Pegmatite, Coltan U-Pb dating, Petrogenesis, Rare-metal mineralization

2.

The Global Deep Carbon Cycle Started in the Paleoproterozoic Era

Number of pages: 74 Posted: 25 Jan 2025
Lifei Zhang, Zhicheng Liu, Ailin Jin, Han Hu and Cheng Xu
Peking University, Peking University, affiliation not provided to SSRN, Peking University and Peking University
Downloads 46 (1,109,210)

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deep carbon cycle, Paleoproterozoic, carbonatite, kimberlite, diamond, HIMU

3.

Scandium mineralization in the giant Bayan Obo deposit, Inner Mongolia, China

Number of pages: 65 Posted: 27 Oct 2025
Shanna Xue, Wenlei Song, Cheng Xu, Tao Zhang, Xiao-Wen Huang, Qian Chen, Danni Xu and Xuefeng Zhu
affiliation not provided to SSRN, affiliation not provided to SSRN, Peking University, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN and Inner Mongolia University of Science and Technology
Downloads 32 (1,290,922)

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Scandium, Mineralization, Substitution mechanism, Geochronology, Bayan Obo

4.

Origin of the Caotan Fe-rich Carbonatite in the Qinling Orogenic Belt: Evidence from Petrographic, Mineralogical, and Geochemical Studies

Number of pages: 53 Posted: 19 Jan 2026
Danni Xu, Wenlei Song, Cheng Xu, Chunwan Wei, Shanna Xue, Le Qiao and Yajun Gao
affiliation not provided to SSRN, affiliation not provided to SSRN, Peking University, Peking University, affiliation not provided to SSRN, affiliation not provided to SSRN and Yunnan University
Downloads 12 (1,534,404)

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Carbonatite, Fe enrichment mechanism, Magmatic evolution, Fractional crystallization, Qinling orogenic belt