Emmanuel Nwaodua, Ph.D. posted an update in the group Other 4 years, 7 months ago
An Extensive Sheet Of Pumice, A Very Light And Porous Volcanic Rock, From An Underwater Volcano, Near Tonga, Is Floating Towards Australia. The Pumice Sheet, About The Size Of Washington, D.C. (58 Square Miles), Could Act As A Medium For Carrying Marine Organisms To Replenish Australia’s Great Barrier Reef. Cool!
Great Barrier Reef Could Be Helped By Giant Pumice Raft : NPRAn underwater volcano is thought to have produced a sheet of pumice that stretches 58 square miles.