Discovery of Early Tonian Calc-alkaline and Shoshonitic Metamafic Rocks from the North Purulia Shear Zone, Chhotanagpur Gneissic Complex, Eastern India: Implications of Proterozoic Sub-continental Lithospheric Mantle
Bapi GOSWAMI Susmita DAS Ankita BASAK Chitta BHATTACHARYYA
Discovery of Early Tonian Calc-alkaline and Shoshonitic Metamafic Rocks from the North Purulia Shear Zone, Chhotanagpur Gneissic Complex, Eastern India: Implications of Proterozoic Sub-continental Lithospheric Mantle
Discovery of Early Tonian Calc-alkaline and Shoshonitic Metamafic Rocks from the North Purulia Shear Zone, Chhotanagpur Gneissic Complex, Eastern India: Implications of Proterozoic Sub-continental Lithospheric Mantle
摘要
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calc-alkaline-shoshonitic magma/amphibolite-granulite facies metamorphism/post-collisional/early Tonian/eastern Indian Shield/sub-continental lithospheric mantleKey words
calc-alkaline-shoshonitic magma/amphibolite-granulite facies metamorphism/post-collisional/early Tonian/eastern Indian Shield/sub-continental lithospheric mantle引用本文复制引用
Bapi GOSWAMI,Susmita DAS,Ankita BASAK,Chitta BHATTACHARYYA..Discovery of Early Tonian Calc-alkaline and Shoshonitic Metamafic Rocks from the North Purulia Shear Zone, Chhotanagpur Gneissic Complex, Eastern India: Implications of Proterozoic Sub-continental Lithospheric Mantle[J].地质学报（英文版）,2023,97(1):68-89,22.基金项目
The work was carried out at the Department of  （）
Geology,University of Calcutta.The analytical work was partly funded by the UGC-UPE-Ⅱgiven to the University of Calcutta under the Non-focus Area Programme.The Research Fellowship in Sciences for meritorious students(RFSMS)of the University Grants Commission,Government of India,awarded to Susmita Das(No.F.7-47/2007 BSR),along with the Research and Fieldwork grants of the University of Calcutta given to Bapi Goswami,are all gratefully acknowledged.We thank Dr.S.Nandy and Sir S.K.Tripathy(EPMA Laboratory,CHQ,GSI,Kolkata)for providing electron microprobe facilities.We are indebted to Prof J.Mukhopadhyay,Prof A.Roy and Dr.S.K.Bhaduri of Presidency University,Dr.M.Jaiswal,and Dr.B.Giri ofⅡSER,Kolkata,Prof.Manikyamba,Dr.Ram Mohan,Dr.Satyanarayanan and Mr.D.Linga of the Geochemistry Division,NGRI,Hyderabad,for their kind help during chemical analyses.We express our sincere gratitude to the two reviewers of the paper.Fruitful suggestions by the reviewers ed us to enrich our understanding to a great extent.We would also like to thank Dr.FEI Hongcai,EE of the journal,for her support. （RFSMS）
