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Not necessarily. Igneous rock can be divided into two broad categories: intrusive rock and extrusive rock. Intrusive rock forms when molten rock cools and solidifies underground, so no volcanic activity is necessary. Extrusive rock forms above ground from molten rock that erupts from a volcano.
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What is igneous material?
Igneous means that it usually comes from a volcano. For example, igneous rock is rock from a volcano
What kind of rock is formed after a volcano erupts?
Extrusive igneous rock such as basalt, rhyolite, pumice, and obsidian.
What type of rock is in a volcano?
Igneous rock.
Volcano rock is what kind of rock?
igneous
When Magma is launched from a volcano forms what type of rock?
A volcano is made of extrusive igneous rock. The specific type of igneous rock will vary from one volcano to another.
What type of rock results from the cooling of lava from a volcano?
Igneous rock, such as basalt or andesite, results from the cooling of lava from a volcano.
Volcanoes erupt hot liquid rock what type of rock is produced by volcanos?
Igneous rock... There are extrusive (formed on the exterior of a volcano by lava) and intrusive (formed on the inside of a volcano by magma).
What type of rock does a volcano have?
igneous
What rock are form from a harden volcano?
igneous rock
What kind of igneous rock will form when a volcano sends lava into the air?
extrusive igneous rock
What type of rock is a volcano from?
Volcanic rock is extrusive igneous rock.
How do magma turn into extrusive igneous rock?
Lava can turn into igneous rock in 2 ways. When the lava cools to a hardening point inside the volcano it is called intrusive igneous rock. When lava cools outside of the volcano it is called extrusive igneous rock.
