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What material does extrusive rock form?
Extrusive rock forms from cooling lava.
Is cooled lava considered a rock?
Yes. Cooled lava is extrusive igneous rock.
Lava cools to form?
Extrusive igneous rock.
A rock that forms cooling lava is classified as an?
An extrusive igneous rock.
What is lava rock called?
Igneous rock. It is an igneous extrusive rock but it is still lava. As such it is called after the principle type such as Basalt lava, obsidian flows, rhyolite lava, andesite lava, phonolite lava.
What type of igneous rock is a lava flow an example of?
It is an example of extrusive igneous rock.
A lava flow is an example of an igneous rock one of the two main igneous rock groups?
It is an example of extrusive igneous rock.
What material does extrusive rock form?
Extrusive rock forms from cooling lava.
From what material does an extrusive rock form?
Extrusive rocks form from lava that cools and solidifies quickly on the Earth's surface, such as basalt or rhyolite.
What types of rock does lava formed?
When lava cools it forms extrusive igneous rock.
Is cooled lava considered a rock?
Yes. Cooled lava is extrusive igneous rock.
What trait is an intrusive igneous rock?
If a rock is intrusive, that means that it formed from magma inside the Earth. An example is granite. The opposite is extrusive, which forms from cooling lava from volcanoes. An extrusive rock is obsidian.
What is an igneous rock that is formed from lava?
it is called an extrusive rock
From what material does extrusive rocks form?
Extrusive rock forms from cooling lava.
What is another name for an extrusive igneous rock?
Basalt is one example. or perhaps a lava flow or an ignimbrite.
Is scoria metamorphic?
no, extrusive because it is made by lava not magma.
Lava cools to form?
Extrusive igneous rock.
