Discovery of Late Triassic (217 Ma) gabbro in the Yabulai District: Constraints on the Early Mesozoic evolution of the Alxa Block

Peng-fei Niu , Jun-feng Qu , Jin Zhang , Heng Zhao , Bei-hang Zhang

China Geology ›› 2025, Vol. 8 ›› Issue (2) : 460 -462.

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China Geology ›› 2025, Vol. 8 ›› Issue (2) :460 -462. DOI: 10.31035/cg2023128
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Discovery of Late Triassic (217 Ma) gabbro in the Yabulai District: Constraints on the Early Mesozoic evolution of the Alxa Block

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Peng-fei Niu, Jun-feng Qu, Jin Zhang, Heng Zhao, Bei-hang Zhang. Discovery of Late Triassic (217 Ma) gabbro in the Yabulai District: Constraints on the Early Mesozoic evolution of the Alxa Block. China Geology, 2025, 8(2): 460-462 DOI:10.31035/cg2023128

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CRediT authorship contribution statement

Peng-fei Niu, Jun-feng Qu and Jin Zhang conceived of the presented idea. Heng Zhao and Bei-hang Zhang collected and analyzed the samples. Peng-fei Niu wrote the original draft, Jun-feng Qu and Jin Zhang reviewed and edited the manuscript. All authors provided valuable suggestions and contributedto the final manuscript.

Declaration of competing interest

The authors declare no conflict of interest.

Acknowledgement

This study was financially supported by the National Key Research and Development Project of the Ministry of Science and Technology of China (Grant No. 2017YFC0601301), the Basic Scientific Research Fund of the Institute of Geology, Chinese Academy of Geological Sciences (No. J2103), the National Natural Science Foundation of China (Grant No. 41572190, 41972224) and the China Geological Survey (Grants No. DD2019004).

References

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Liu Q, Zhao GC, Han YG, Eizenhofer PR, Zhu YL, Hou WZ, Zhang XR, Wang B. 2017. Geochronology and geochemistry of Permian to Early Triassic granitoids in the Alxa Terrane: Constraints on the final closure of the Paleo-Asian Ocean. The Geological Society of America, 9(4), 655-680. doi: 10.1130/L646.1.

[2]

Ren KX, Yan GH, Mu BL, Xu BL, Tong Y, Chen TL, Cai JH. 2005. RbSr age and geological implication of the Alxa alkaline-rich intrusive rocks, western Inner Mongolia. Acta Scientiarum Naturalium (Universitatis Pekinensis), 41(2), 204-211 d (in Chinese with English abstract).

[3]

Zhang SH, Zhao Y, Ye H, Hou KJ, Li CF. 2012. Early Mesozoic alkaline complexes in the northern North China Craton: Implications for cratonic lithospheric destruction. Lithos, 155, 1-18. doi: 10.1016/j.lithos.2012.08.009.

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