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If burning sand turns it into glass, does sanding glass turn it back into fire? : r/shittyaskscience
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From Sand to Glass (Start to Finish): Shannon Zemlicka, Randall Hyman: 9780822509455: Amazon.com: Books
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☀Metalert Ireland☀ 在Twitter 上:"A "Fulgarite" the product of lightning hitting sand. Basically superheated sand turning into a form of glass. #jazus https://t.co/cYspa12T7n" / Twitter
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Researchers have discovered how to make concrete from recycled glass - by turning it back into sand | Fox News
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