Research

Earth, Atmosphere & Environment Sciences

Title :

Understanding the evolutionary history of southern Granulite Terrain (sGT) during continental breakup using advanced and multiple seismic approaches.

Area of research :

Earth, Atmosphere & Environment Sciences

Principal Investigator :

Dr. Ritima Das, Pondicherry University, Puducherry

Timeline Start Year :

2023

Timeline End Year :

2025

Contact info :

Equipments :

Details

Executive Summary :

The south India shield, a natural laboratory for studying continental evolution, is composed of several crustal blocks formed by geodynamic processes from mid-Archaean to Neo-Proterozoic time. The southern Granulite Terrain (sGT), one of the largest exposed Precambrian granulite-gneiss regions, is subdivided into large crustal blocks of the Archaean and Neoproterozoic ages by crustal-scale shear zones. The accuracy of the modelled Earth's attributes determines the understanding of the intricate interaction system that makes up the Earth's interior. The study aims to build a comprehensive structure of the lithosphere beneath sGT, with a special reference to mapping the lithosphere-asthenosphere boundary (LAB). The geophysical pictures produced from this research will enable quantitative depiction of the region's historical and present geology and aid in the development of predictive models.

Total Budget (INR):

27,20,040

Organizations involved