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Pumice is full of holes called vesicles formed from gasses escaping the molten rock. The holes greatly reduce its density.
Wiki User
∙ 6y ago
Wiki User
∙ 13y agoFirst it is pumice, and it floats because when it forms from cooling lava, little gaseous bubble get trapped inside that are lighter than air.
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Will pumice float or sink in water?
In general, pumice will float. There is enough trapped air in pumice that it is buoyant.
Can pumice rocks float to the Florida coast?
Pumice rocks have been known to float across oceans.
What type of rock will float on water?
Any with a density less than the fluid into which it is placed. Pumice is a volcanic rock that will sometimes float on water.pumice
What rocks float?
Vessicular Rocks. Eg Scoria and Pumice.
What rock floats on water?
Floating rocks: pumice. Non-floating rocks: all but pumice. Pumice can float on water because its density is so low, due to trapped bubbles of air which formed during its solidification from lava.
Will pumice float or sink in water?
In general, pumice will float. There is enough trapped air in pumice that it is buoyant.
What metamorphic rock can float?
Pumice.
Can pumice rocks float to the Florida coast?
Pumice rocks have been known to float across oceans.
What type of rock will float on water?
Any with a density less than the fluid into which it is placed. Pumice is a volcanic rock that will sometimes float on water.pumice
What rock can actually float?
Pumice is able to float.
What is unusual about pumice?
It can float.
What helps pumice float?
The pumice is not very dense, if the mass of the volume of water displacement is greater than the mass of the rock it will float
Will scoria float or sink in water?
scoria will sink but pumice will float.
Will stone float on oil?
No. Only pumice (volcanic) stone can float.
What type of rock can float on water?
Pumice.
Why do pumice rocks float?
it has holes in it and has kelfrigis
Could igneous granite float?
No, but pumice can.
