Importance of Sedimentary Rocks: Sedimentary rocks are significantly important in terms of the human – use. Minerals and energy – resources are found in these rocks, like iron, mineral oil, coal, natural gas, etc. The hard sandstone is used in the construction of buildings. The process of agriculture has proved to be more useful in sedimentary rocks. Limestone is found in these rocks which is useful in iron and steel industry.
Importance of Metamorphic Rocks: Metamorphic rocks hold a special place for the humans. Some very important minerals are found in these rocks like gold, silver, diamond etc. After the metamorphism, important rocks are formed like marble, graphite, magnetic iron, etc. All these rocks are used for diverse purposes. Sulphur mixed water sources are found in these rocks, bathing in which can cure many kinds of diseases.
