What Rock Can Actually Float?

Answer

Pumice is a volcanic rock that is formed when lava and water is mixed. This rock is very porous and can float on water. Pumice is used to make light weight concrete.
Q&A Related to "What Rock Can Actually Float"
Pumice is an igneous rock (formed from quickly cooled lava) that will actually float on water. Pumice is riddled with little air pockets (empty space), which makes it very light.
http://answers.ask.com/Science/Nature/what_rock_ca...
Prague ex-pat band, the houseboat dealers, invented the term in may 2008.
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1. Locate pumice. This volcanic rock is widely known as the only rock to float in water. Its buoyancy comes from its porousness; it forms when lava and water mix, which causes a rapid
http://www.ehow.com/how_11415152_make-rock-float-w...
Getsatisfaction widgets also use "position: fixed;" so that they're always on the page, wherever you scroll (unless you're using IE6, but there are workarounds for this)
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Pumice is an igneous rock (formed from quickly cooled lava) that will actually float on water. Pumice is riddled with little air pockets (empty space), which makes ...
Pumice is an igneous rock (formed from quickly cooled lava) that will actually float on water. Pumice is riddled with little air pockets (empty space), which makes ...
Its the size of a mailbox. ...
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