Implication of a Biologically Driven Alkalinity Pump behind the Formation of Greenalite as a Primordial Phase of Late Archean Banded Iron Formations

Arunava Sen1, André Baldermann2, Cyrill Grengg Dr.3, Dr. Dipak C Pal4, Pradip Samanta5 and Soumik Mukhopadhyay1, (1)Jadavpur University, Geological Sciences, Kolkata, India, (2)Graz University of Technology, Graz, Austria, (3)Graz University of Technology, Institute of Applied Geosciences, Graz, Austria, (4)Jadavpur University, Department of Geological Sciences, Kolkata, India, (5)University of North Bengal, Geology, Siliguri, India