What is the definition for igneous rocks made from lava?

Answer Lava issues from volcanoes before solidifying, so the definition of igneous rock made from lava is “volcanic rock” or “extrusive rock.” Cooling above ground, lava solidifies quickly and for... Read More »

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How to Identify Igneous Rocks?

When you hold an igneous rock, the rock you hold in your hand is one of the oldest things in the world. Igneous rocks are formed from lava, magma or ash from a volcanic eruption or flow. Learn how ... Read More »

How to Learn About Igneous Rocks?

If you are undertaking a project on learning more about igneous rocks (also known as fire rocks),[1] this quick overview will help you understand the background of igneous rocks.

What is the crystal size of igneous rocks?

The size of the crystals of an igneous rock depends on how quickly the magma that produced the rock cooled, according to professor Lynn S. Fichter at James Madison University. Igneous rocks that co... Read More »

Properties of Igneous Rocks for Kids?

Igneous rocks are one form of rocks commonly found on the Earth. They are created when hot magma from deep within the Earth cools and hardens. The magma can cool below the Earth's crust, or erupt a... Read More »