Igneous Rocks: Definition, Formation, Types, Characteristics and Examples of Igneous Rocks
What is Igneous Rock Igneous rock is one of the three main types of rocks; other ones are sedimentary rocks and metamorphic rocks. Igneous rock is formed from the cooling and solidification of molten magma. Igneous rocks are derived from the Latin word Ignis which means of fire or heat, the name best describes these rocks …