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An extrusive igneous rock has a very low density. This light colored rock is also known as a volcanic rock.

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Name an extrusive rock with a very low density?

Pumice is an extrusive igneous rock with a density less than that of water.


What type igneous is pumice intrusive small crystal or extrusive large crystal?

Pumice is an extrusive igneous rock with a large number of small gas bubbles, resulting in its low density and light color. It forms from explosive volcanic eruptions where the lava cools quickly, trapping the gas bubbles within the rock.


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Pumice is a volcanic rock that floats Its density is?

With out knowing further knowledge about the rock it is unable to determine the exact density. However, since the rock floats, presumably in water, the density must be less then 1.00g/L.


What is the Scientific name for basalt?

Secondary. Sometimes feldspathoids or olivine. is an aphanitic extrusive igneous rock formed from the rapid cooling of low-viscosity lava rich in magnesium and iron (mafic lava) exposed at or very near the surface of a rocky planet or moon.


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Granite is a low-density rock that makes up the what crust?

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