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.

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flotsam ocean pumice volcano