And what exactly is steatite?
Dennys Frenez, Jonathan Mark Kenoyer, Nisha Yadav and Massimo Vidale respond.
Ancient Indus questions answered by Dr. Nisha Yadav in the Department of Astronomy and Astrophysics at Tata Institute of Fundamental Research. She has numerous articles on this website, and the essay TIFR Indus Script Research.