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Lava is molten rock that comes out of an erupting volcano. It is extremely hot, reaching temperatures as high as 1,300 to 2,000 degrees . When it cools,it forms igneous rock. Depending how long it takes to cool and where it cools, it can form different types of igneous rock. Basalt, cider, Obsidian, foamed obsidian & others are types of ingeous rock, Volcanic Rock. It is cooled simply the air or rain pour on it. It can also cool when it comes in contact wich the sea.
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What is the hardness of rhyolite?
depends a rock made from lava is an igneous rock.
Why does lava cool into?
Lava cools into solid rock because it loses heat to the surrounding air or water, causing its temperature to decrease. As the lava cools, its molten rock minerals solidify and crystallize, eventually forming different types of igneous rocks like basalt or granite.
What is lava called when it is a solid?
When lava solidifies, it is called igneous rock.
What is the hardness of serpentine rock?
Serpentine rock has a wide range of hardness depending on its composition, but it typically falls between 2.5 and 4 on the Mohs hardness scale.
Does lava turn into a rock when it cools?
Yes, when lava cools and solidifies, it forms igneous rock. The type of rock that forms depends on the chemical composition of the lava and the rate at which it cools.
How did the lava cool from hot lava to hard rock?
The minerals in magma form crystals when solidifying, giving igneous rocks their characteristic hardness.
What is the hardness of rhyolite?
depends a rock made from lava is an igneous rock.
Is lava NOT considered to be a rock?
Lava is a molten rock from a volcano, and is rock.
What is a slab of volcanic rock called?
A slab of volcanic rock is called a "lava flow" or a "lava rock".
How can lava not burn rock?
Lava does not burn rock because rock is not flammable.
Is the lava a rock?
Lava is molten rock on earth's surface.
Why does lava cool into?
Lava cools into solid rock because it loses heat to the surrounding air or water, causing its temperature to decrease. As the lava cools, its molten rock minerals solidify and crystallize, eventually forming different types of igneous rocks like basalt or granite.
Why does lava change in to igneous rock?
Lava hardens, and the lava is turned into obsidian, or ignoeus rock.
When a volcanoes lava washes into the ocean what rock does it form?
lava rock
What is another word for lava rock?
Magma or lavaLava is molten rock. Magma is a mixture of molten rock and solids.
What is the hardness of andesite?
Andesite is classified as an extrusive rock and the name of this rock is South American in origin. However, the hardness of this rock is not listed.
What is lava called when it is a solid?
When lava solidifies, it is called igneous rock.
