Trace Metals, Rare Earths, Carbon and Pb Isotopes as Proxies of Environmental Catastrophe at the Permian – Triassic Boundary in Spiti Himalayas, India

Nilotpal Ghosh1, Asish R Basu1, Carmala N Garzione2, Arundhuti Ghatak3, Om N Bhargava4, U K Shukla5 and Arun D Ahluwalia6, (1)University of Texas at Arlington, Earth & Environmental Sciences, Arlington, TX, United States, (2)University of Rochester, Department of Earth and Environmental Sciences, Rochester, NY, United States, (3)Indian Institute of Science Education and Research Bhopal, Department of Earth & Environmental Sciences, Bhopal, India, (4)Indian National Science Academy, Panchkula, India, (5)Banaras Hindu University, Department of Geology, Varanasi, India, (6)Panjab University, Department of Geology, Chandigarh, India