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Pumice Rocks

Scientists Explain Source Of Mysterious Pumice 'Raft' At Sea

Posted 10.27.2012 | Science

By: Jeanna Bryner, LiveScience Managing Editor Published: 10/26/2012 07:36 PM EDT on LiveScience Back in August, an enormous floating mass of pumi...

'Weird' Volcanic Phenomenon Found At Sea

AP | Posted 08.12.2012 | Science

WELLINGTON, New Zealand — A mass of small volcanic rocks nearly the size of Belgium has been discovered floating off the coast of New Zealand. Th...