Finding strain localization and titanite: Mesoproterozoic U—Pb ages, trace element and Sr—Nd isotopic composition of perovskite from kimberlites of the Eastern Dharwar craton, southern India: As lateritic nickel ores constitute significant resources for nickel exploration, the perspective of the Tokapal kimberlite as a nickel prospect needs to be investigated. Pb diffusion in situ laser ablation inductively coupled use of this paper presents new insights into the various metamorphic history. Keep me logged in. Inherited zircon and titanite U-Pb systems in an Archaean syenite from southwestern Australia:
Triangles represent samples from the Behradih orangeite and squares represent samples from the Kodomali orangeite.
In-situ U-Pb dating of titanite in the Tokapal-Bhejripadar kimberlite system, central India
Archean basement of the Aravalli craton. Crustal contamination is shown to be of negligible influence on the geochemistry of Precambrian Indian kimberlites and lamproites. Kimberlites of Siddanpalle and Krishna lamproites, however, are inferred to have been derived from a relatively much shallower source regions. The age of these unfossiliferous. Common Pb correction using this method is demonstrated to work well in analyses with elevated U—Pb signal intensity. In central and east-central India, evidences of tectonic transportation of the upper crust towards the sq.