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Obsidian
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What rock is formed by cooled lava?
Igneous rock.(obsidian)
Rock formed in volcanoes?
Igneous rock is a result of cooled lava or magma.
Is all igneous rock formed from lava that cooled on Earths surface?
No, not all igneous rock is formed from lava that cooled on Earth's surface. Some igneous rocks are formed from magma that cooled below the surface, and these are called intrusive igneous rocks. These rocks cool more slowly than lava, allowing for larger mineral crystals to form.
Is granite a type of cooled lava?
Granite is formed from molten rock that has cooled. Since it forms underground, however, the molten rock that it forms from is called magma rather than lava.
Is cooled lava considered a rock?
Yes. Cooled lava is extrusive igneous rock.
A rock made from cooled magma or lava?
Igneous rock is formed from solidified and cooled magma or lava.
What rock is formed by cooled lava?
Igneous rock.(obsidian)
How an igneous rock formed?
Igneous rock is formed from lava that has cooled and, of course, hardened.
What types of rocks are formed from a quickly cooled lava flow?
Cooled lava produces extrusive igneous rock.
What do an obsidian rock look like?
Obsidian is a beautiful rock. It's description is pretty simple, it is a rock that formed out of cooled lava, and is black in color.
What type of rock is formed after magma or lava is cooled?
pumice
Rock formed in volcanoes?
Igneous rock is a result of cooled lava or magma.
What is formed by cooled magma cooling?
it is lava and when lava cools it forms igneous rock
What is a dark ingrained heavy type of rock formed from cooled lava?
obsidian
Is all igneous rock formed from lava that cooled on Earths surface?
No, not all igneous rock is formed from lava that cooled on Earth's surface. Some igneous rocks are formed from magma that cooled below the surface, and these are called intrusive igneous rocks. These rocks cool more slowly than lava, allowing for larger mineral crystals to form.
Is granite a type of cooled lava?
Granite is formed from molten rock that has cooled. Since it forms underground, however, the molten rock that it forms from is called magma rather than lava.
Is cooled lava considered a rock?
Yes. Cooled lava is extrusive igneous rock.
