When molten rock undergoes crystallization above ground, the type of rock that is formed is an: B. Extrusive igneous rock.
A rock can be defined as a solid naturally occurring landform that is made up of minerals.
Generally, there are three (3) main types of rocks and these include;
An igneous rock is typically dark in color because it contains small dark crystals.
Additionally, an igneous rock would be accurately be described as being produced from molten magma and formed at Earth’s surface (above ground).
In conclusion, the igneous rock which are formed at the Earth’s surface from molten magma are referred to as an extrusive igneous rock.
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