Preservation of geochemical, mineralogical, and morphological signatures of 74 Ka Toba (Sumatra) Super-eruption in the Barakar sediments of India: Impact on the human occupation

Sourav Mukhopadhyay Sr, Deccan College Post Graduate Research Institute, Pune, India, Biswajit Roy, Indian Institute of Technology Gandhinagar, Earth Sciences, Ahmedabad, India and Satish J Sangode, Savitribai Phule Pune University, Pune, Maharashtra, India