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according to my science class, its igneous rock. igneous rock is formed when magma/lava cools. if it cools slowly, it is conglomerate (coarse-grained or heavily grained..chunky.) if it cools fastly, it is fine grained (smooth.) i hope this helps!

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12y ago
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14y ago

In side it is called magma but when it flows out it is called lava

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9y ago

Liquid rock inside a volcano is called magma. Once it exits the volcano it's called lava.

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Q: What rock is formed inside a volcano?
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Related questions

What type of rock can be formed in a volcano?

ummm volcanic rock? but really its black rock and its all over near the hawaiian volcanoes! :)


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).


How are igeneous rock formed?

Igneous rocks are formed by heat, pressure and cooling. They can be formed inside a volcano or outside a volcano. If they are formed outside the volcano the rocks are called extrusive igneous rocks, like basalt. If it is formed inside the volcano the rocks are called intrusive igneous rocks, like granite.


What is volcano rock?

A volcano rock is rock formed from ash or lava erupted from a volcano.


A sedimentary rock is often formed in a?

Volcano


How is igaeous rock formed?

Igneous rock is formed from magma.Magma goes out of the volcano, dries and creates igneous rock.


What is body of rock formed by molten rock inside earth called?

The molten rock that is found inside the earth is usually simply called magma. It becomes lava after it leaves the volcano at the surface of the earth.


What rock can be formed on the eyjafjallajokull volcano?

The rock that is formed is an igneous rock. It's formed when the magma aka lava cools down it turns into a rock which is an igneous rock.


What is inside a volcanoe and outside a volcano?

Outside the volcano is rock. inside the volcano is rock, and, in an active volcano, magma (known is lava when it reaches the surface) hope this helps! poopmonkey love u


Molten rock at the surface is?

When you have a volcano the molten rock is called Magma when it is inside the volcano but when it gets out of the volcano it changes name to Lava.


Why the rocks found near a volcano are different from the rocks found in the beach?

Rocks found by volcanoes are formed from lava and magma inside and outside the volcano. Rocks found along beaches are formed all kinds of different ways. It all depends on how the rock is formed


What is a mass of rock formed when a large body of magma cools inside the Earth?

intrusive features