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What kind of formations are created when lava cools and hardens?
Wiki User
∙ 13y ago
Igneous Rocks are formed. Obsidian is a volcanic glass, go to wikepidiea and search "list of rocks" and it will come up with all the different igneous, metamorphic, and sedimentary rocks and what they are.
Darrion Blick
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What kind of rock makes up most of the igneous rock?
There is no rock that makes up igneous rock. It is made when lava cools and hardens.
How does hot lava cool and harden?
Lava cools as anything else does; it loses heat to cooler surroundings. As it cools its atoms and ions slow down and are eventually locked in place by bonds with neighboring atoms an ions. The lava is essentially freezing.
When melted rock cools or hardens on or under earths surface it forms what kind of rock?
It forms an igneous rock. If it is within the Earth, then it is an intrusive igneous rock (e.g. granite) and if it is erupted onto Earth's surface then it is an extrusive igneous rock (e.g. basalt).
If a bird leaves a footprint in the mud the mud hardens what kind of fossil is this?
Trace fossil
What kind of rock does magma form when it hardens?
If the magma cools on the surface of the crust, it is called extrusive igneous rock, such as pumice, basalt or rhyolite. If the magma cools inside the crust, it is called intrusive igneous rock, such as granite.
What kind of rock is formed when magma or lava cools and hardens?
Igneous rock is formed.
When lava explodes from a volcano and cools and hardens quickly, what kind of rock does it form from?
igneus rock
What type rock forms when magma cools and hardens?
Igneous Rock is formed when magma cools and hardens. It depends on whether it cools above ground or under ground for the size of the mineral crystals forming inside it.
What kind of rock makes up most of the igneous rock?
There is no rock that makes up igneous rock. It is made when lava cools and hardens.
What does extrusive rock means?
Extrusive igneous rock is one of two different types of igneous rocks. The other kind is intrusive igneous rock. Intrusive igneous rock is formed when magma in Earth's lithosphere cools and hardens. Extrusive igneous rock is formed when lava on Earth's surface cools and hardens.
How does hot lava cool and harden?
Lava cools as anything else does; it loses heat to cooler surroundings. As it cools its atoms and ions slow down and are eventually locked in place by bonds with neighboring atoms an ions. The lava is essentially freezing.
What kind of rock from melted rock that hardens?
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What kind of lava hardens to form chunks?
It is called aa
What kind of limestone is found in dripstone formations?
travertine
When melted rock cools or hardens on or under earths surface it forms what kind of rock?
It forms an igneous rock. If it is within the Earth, then it is an intrusive igneous rock (e.g. granite) and if it is erupted onto Earth's surface then it is an extrusive igneous rock (e.g. basalt).
What kind of mineral does magma form when it cools?
When magma cools, it forms igneous rock.
What kind of rock forms when magma or lava cool and hardens?
Igneous rocks
