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Extrusive Rocks
- From: bellany412:)
Wiki User
∙ 12y ago
Wiki User
∙ 6y agoHere are some volcanic rocks:
- Basalt
- Andesite
- Scoria
- Obsidian
- Pumice
- Rhyolite
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How do igneous rock forms from lava?
The lava cools.
What type of rock forms when lava solidifies?
Extrusive igneous rock forms from solidifying lava.
What types of rock does lava formed?
When lava cools it forms extrusive igneous rock.
When igneous rock forms what does magma and lava do?
When lava hardens it makes igneous rock
What forms when lava flows horizontally across a layer of rock?
Forms of igneous rock are usually made. It is also known as lava rock and volcanic rock
Does a igneous rock forms from lava?
Yes, an igneous rock forms when lava is cooled. It is called an extrusive igneous rock (because lava is extruded onto the surface of the earth). A magma pool that did not erupt as lava can cool to become an intrusive rock.
What rock does lava form?
The igneous rock forms from lava because when a volcano erupts the lava that flows from a volcano. Igneous rocks have a hot liquid in the beginning. The lava that flows forms into an igneous rock fast. When the lava reaches the surface, it cools rapidly and turns into igneous rock.
What is a rock that forms from magma called?
lava
When lava cools it forms what?
Cooled lava forms extrusive igneous rock, such as rhyolite, basalt, obsidian, and pumice.
What rock forms from lava that cools?
Lava will cool to form extrusive igneous rock. The exact type would depend on the composition of the lava.
A rock that forms from cooling lava is classified as an?
An extrusive igneous rock.
What rock forms from cooling magma or lava from?
It is known as igneous rock.
