Petrogenesis of the diamondiferous Pipe-8 ultramafic intrusion from the Wajrakarur kimberlite field

• 作 者: Ashish Dongre K.S.Viljoen G.Be
• 机 构: DepartmentofGeology,DepartmentofGeology,DepartmentofGeology,DepartmentofGeology
• 出 处: 地学前缘:英文版
• 发表日期: 2020年3期
• 关键词: KIMBERLITE and RELATED ROCKS ULTRAMAFIC lamprophyre LAMPROITES Wajrakarur KIMBER

Detailed mineralogy,bulk rock major,trace and Sr-Nd isotope compositions,and ~(40)Ar/~(39)Ar dating of the Pipe-8 diamondiferous ultramafic intrusion in the Wajrakarur cluster of southern India,is reported.Based on the presence of Ti-rich phlogopite,high