give defination of igneous rock and also give examples of this rock and characteristics
Answers
Answer: Igneous rock (derived from the Latin word ignis meaning fire), or magmatic rock, is one of the three main rock types, the others being sedimentary and metamorphic. Igneous rock is formed through the cooling and solidification of magma or lava.
Granite is a hard igneous rock made of clearly visible crystals of various minerals. Granites are used for buildings and houses, especially in the kitchen and bathroom.
Basalt is a dark-coloured, fine-grained igneous rock. Basalt is one of the main rocks that are prevalent in the oceanic crust. As basalt is rich in iron so it is used as an ingredient of concrete. Basalt is the most common type of igneous rock.
Pumice is a light igneous rock with thousands of tiny bubbles in them. They are used to remove dead skin from the bottom of their feet. It is used in abrasive cleaning products.
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