Megotsohe, C., et al., 2014. Updation of existing landslide inventory of North Eastern Region. GSI, RHQ, NER, Shillong,  Item Code: SER/NER/RHQ/2014/037; Unpub. GSI Report of FS 2014-2015
Loose boulders upslope of road bench may be removed periodically
Tohangam-Hayuliang Road
Highly jointed rock. The criss-crossed nature of joints renders the rock susceptible to failure along the fractures which gets loosen in the process of weathering.