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Types of igneous rocks

There are two basic types of igneous rocks i.e. Intrusive Igneous rocks and Extrusive igneous rocks. Intrusive igneous rocks are those, which crystallize below the earth’s surface, and remain buried until the earth’s surface is eroded, while the extruded igneous rocks are those, which erupt onto the surface, where they cool quickly to form small …

What are Igneous rocks? different types of Igneous Rocks.

There are three basic types of rocks. The igneous rocks, the metamorphic, and the sedimentary rocks. This classification has been made by earth scientists on the basis of their formation, properties, and composition. Read this classification in detail. Types of rocks. Igneous Rocks: The term igneous has been derived from the Latin word “Ignis”, which …

Types and classification of Rocks

On theĀ  basis of their origin, characteristics, and information, the rocks are classified into following three types: Igneous Rocks Sedimentary (Aqeous) Rocks Metamorphic Rocks (A). IGNEOUS ROCKS: The term igneous is based on the Latin word ignis meaning fire. Thus it denotes those rocks which originated through fire. Technically speaking, these rocks were formed as …