Petrogenesis of the crater-facies Tokapal kimberlite pipe, Indrāvati Basin, Central India

• 作 者: N.V. Chalapathi Rao B. Lehmann
• 机 构: DepartmentofGeology,MineralResources,DirectorateofGeologyandMining
• 出 处: 地学前缘：英文版
• 发表日期: 2014年6期
• 关键词: 金伯利岩 火山口 印度 盆地 ND模式年龄 显示系统 钾镁煌斑岩 岩管 Kimberlite Tokapal Columbia Bastar craton In
• 基金项目: We thank the Head, Department of Geology, BHU for his support and encouragement. BKP and AK thankfully acknowledge UGC and CSIR, respectively, for the award of research fellowships. Constructive revie

New geochemical data of the crater-facies Tokapal kimberlite system sandwiched between the lower and upper stratigraphic horizons of the Mesoproterozoic Indr avati Basin are presented.The kimberlite has been subjected to extensive and pervasive low-temper