Polygonal Cracks in Bhuban Sandstones of Surma Basin, North East India. - Vanthangliana, V.; Dinpuia, Lal; Walia, Devesh; Sailo, Saitluanga; Lawmkima, H.; Sangi, Lalhming; Bharali, Bubul (Journal of the Geological Society of India, 2020)