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Recently popular
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Car
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Pumice raft
The appearance of large tracts of pumice in the South China Sea, derived from "acne squeezed out of the earth", is doubling its value in a wide range of uses
pumice
South China Sea
Volcanic pumice
Moon
Pumice raft
Submarine volcanoes
01-05
![The appearance of large tracts of pumice in the South China Sea, derived from "acne squeezed out of the earth", is doubling its value in a wide range of uses[fig]](data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACwAAAAAAQABAAACAkQBADs=)