Floating Stone - Dhanushkodi Rama Sethu, Floating Rocks in India, Rameswaram

According to ramayana, The vanara sena building the bridge from Rama sethu (Nala sethu) to Lanka. Nala (biological descendant from vishwakarma clan) introduces the best and possible site to build the bridge. Vanara sena build this bridge under the command of Nala sethu. Floating rock video from Dhanushkodi, Ramasethu, Rameshwaram floating stones

[@chandamamachandamama9792]

This is volcanic stone👍 The rock name is "Pumice" We can find tons of stones nera volcano.

[@SurajSynthesist]

And the stones are hollow thus increasing the volume for that particular mass, which means lower density. It can have density low enough to float then. Also I thought from here it looks like tree trunk effected by a mushroom. :p