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An andesite rock. it came out of the volcanic eruption of Mt. St. Helens...

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15y ago

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What rock explodes in water?

Underwater volcano


What is volcano rock?

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


When lava explodes from a volcano and cools and hardens quickly, what kind of rock does it form from?

igneus rock


What rock can be formed on the eyjafjallajokull volcano?

The rock that can be formed on the Eyjafjallajökull volcano is andesite. Andesite is an intermediate volcanic rock that is created from the cooling and solidification of magma within the volcano. It is a common rock type associated with explosive eruptions.


A sedimentary rock is often formed in a?

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Volcanoes erupt hot liquid rock what type of rock is produced by volcanos?

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What is it when a mountain explodes?

A volcano.


How is a igneos rock made from?

igneous rock is formed when magma cools from a volcano


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A volcano.


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Extrusive igneous rock such as basalt, rhyolite, pumice, and obsidian.


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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! :)