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That depends on the chemistry of magma the volcano erupts - Basalt, andesite, rhyolite etc. but Generically the rock coming out of a volcano is called lava rock (pahoehoe or aa) but one can also get pumice or ignimbrites.

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What types of volcanic rock fragments or lava come out of the Colima volcano?

Igneous Rock


What rock types does the Cotopaxi volcano have?

The Cotopaxi volcano in Ecuador is primarily composed of andesite and dacite rock types. Andesite is a volcanic rock with an intermediate composition between basalt and rhyolite, while dacite has a similar composition to andesite but with more silica content.


What effects make when a volcano erupts?

Lava and rock explode out of the volcano then lava pours down the volcano covering the land then turning into rock making the volcano bigger.


What types of material can come out of a volcano?

Lava, ash, smoke, and rock


Is schist rock by an active volcano?

Generally not. Schist is a metamorphic rock formed when other rock types are exposed to immense pressure. If schist is found near a volcano, it is only by coincidence.


What is volcano rock?

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


What rock is a volcano made from?

There are dozens of subtly different varieties of volcanic rock. The most basic types of rock by composition are basalt, andesite, and rhyolite. By texture and how they are placed, rock types may include cooled lava, pumice, scoria, and tuff.


What happens to rock when it goes to volcano?

this question dose not make sense


Where is volcano rock found?

Volcano rock near volcano's, which are found near plate boundary's.


How do you make fossils in rock?

You cant. Fossils are made when a volcano erupts and then when the magma cools, you can make a print in it.


What type of volcanos are igneos rocks formed at?

Basically, all types of Volcanoes. Molten Rock, also called Lava, and Magma are Igneous Rock. They are the rock that comes out of an erupting Volcano.


Melted rock that has come out of a volcano?

The molten rock that comes out of a volcano is called a magma.