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Is all igneous rock formed from lava that cooled on Earths surface?
Wiki User
∙ 12y ago
No the rock may have cooled underground but yes all igneous rock was once magma.
Wiki User
∙ 12y ago
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What are extrusive and intrusive igneous rock?
Extrusive rocks are formed outside of earths surface. Intrusive rocks are formed inside earths surface.
Which rock type forms from cooled magma?
what type of rock is formed from magma and cooled on earth surface
What groups of rocks can igneous rocks be formed from?
igneous rocks are formed by magma reaching earths surface and cooling quickly to form extrusive igneous rock.another igneous rock is called intrusive igneous rock. it is formed when magma cools and hardens below the surface.
Fine-grained igneous rock that is formed when molten rock cools quickly and soildfies on Earths surface?
extrusive igneous rock
What type of igneous rock formed when melted rock reaches earths surface?
Lava, granite, etc
Where is each type of igneous rock formed?
The Extrusive igneous rock is formed on the earths surface while the Intrusive igneous rock is formed within or inside the earths crust.
What are extrusive and intrusive igneous rock?
Extrusive rocks are formed outside of earths surface. Intrusive rocks are formed inside earths surface.
Which rock type forms from cooled magma?
what type of rock is formed from magma and cooled on earth surface
What igneous rocks formed or on or near earths surface?
Volcanoes.
What are igneous rocks formed at the earths surface called?
Extrusive igneous rocks.
What type of rock is formed from the magma that is cooled above earth's surface?
Igneous rock. the definition of igneous: Formed by solidification from a molten state.
What is the Cause of extrusive igneous rocks?
They are rocks that formed from cooled lava on the earth's surface.
What is the name of the igneous rock that is formed under earths surface?
obsidian is one of them
What groups of rocks can igneous rocks be formed from?
igneous rocks are formed by magma reaching earths surface and cooling quickly to form extrusive igneous rock.another igneous rock is called intrusive igneous rock. it is formed when magma cools and hardens below the surface.
Igneous rocks formed on or near Earth's surface?
extrusive because it forms on or near earths surface
What igneous rock formed from lava have a fine?
Volcanic (Extrusive) igneous rock, which are formed by lava that comes out of the earths crust, then cools and solidifies rapidly on the earths surface due to exposure to the environmental atmosphere.
Which rock most probably formed directly from lava cooling quickly at earths surface?
Igneous.
