Vast 'pumice raft' found drifting through Pacific Ocean
Vast 'pumice raft' found drifting through Pacific Ocean A vast "raft" of volcanic rocks stretching over 150 sq km (58 sq miles) is drifting through the Pacific Ocean, scientists say.The sea of pumice - the size of 20,000 football fields - was first reported by Australian sailors earlier this month.flotsamoceanpumicevolcanolink