Vast 'pumice raft' found drifting through Pacific Ocean August 25, 2019 at 09:40PMhttps://https://ift.tt/2LeCfCa The mass of pumice, the size of Manhattan, is believed to come from an underwater volcano near Tonga.

The mass of pumice, the size of Manhattan, is believed to come from an underwater volcano near Tonga.

from BBC News - World https://ift.tt/2NydAek