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Extrusive igneous rock forms from solidifying lava.

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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.


Which type of rock is formed above the ground by lava?

The general type is extrusive igneous rock.


When molten rock hardens and solidifies which type of rock is formed?

When molten rock solidifies it forms igneous rock.


When lava cools What is the name to the rock?

The rock falls into the category of extrusive igneous rock. The specific type of rock depends on the type of lava. Basalt is the most common type, and is itself divided into a'a and pahoehoe. Other rocks that can form from lava include obsidian, andesite, trachyte, dacite, rhyolite, and phonolite.


Type of rock formed when lava or magma cools?

Igneous rock is formed when lava or magma cools and solidifies. This process can result in different types of igneous rocks, such as basalt, granite, and obsidian, depending on the speed of cooling and mineral content.


What term describes an igneous rock that forms quickly on earths surface from cooling lava?

This type of igneous rock is called "extrusive igneous rock." It forms when lava cools and solidifies quickly on the Earth's surface, resulting in small mineral grains that are characteristic of rocks like basalt or rhyolite.


Is a lava rock a real rock?

Yes. Lava is the name given to magma that has reached the surface via eruption. The word 'lava' is also used to denote the solidified product of lava - extrusive igneous rock.


What is lava rock called?

Igneous rock. It is an igneous extrusive rock but it is still lava. As such it is called after the principle type such as Basalt lava, obsidian flows, rhyolite lava, andesite lava, phonolite lava.


When molten lava hardens and turns to rock?

When molten lava cools and solidifies, it becomes igneous rock. The specific type of igneous rock that forms depends on factors like the chemical composition of the lava and the rate of cooling. Examples of igneous rocks formed from solidified lava include basalt, andesite, and rhyolite.


What is an ingenous rock?

an ingenous rock is type of rock formed when lava or magma cools and hardensIt's igneous rock, not ingenious rock. Igneous rock is lava that has hardened into stone. Two examples are obsidian and pumice.


Which igneous rock forms when basaltic lava and when basaltic magma hardens?

Basalt forms when basaltic lava cools and solidifies at or near the Earth's surface. When basaltic magma cools and solidifies below the surface, it can form a type of igneous rock known as gabbro. Both basalt and gabbro are composed primarily of plagioclase feldspar and pyroxene, but they differ in their formation and texture due to their cooling environments.


What processes lead directly to the formation of igneous rock?

Igneous rock forms when magma cools and solidifies either beneath the Earth's surface (intrusive) or when lava cools and solidifies at the surface (extrusive). Cooling rate, mineral composition, and the amount of gas present in the magma all influence the type of igneous rock that forms.