An Introduction to Geology

Geology is the scientific study of the Earth's surface, its evolution and the processes that have led to its change. The demonstration of the age of the Earth, chronicling of the Earth's geological history, evidence for plate tectonics, and the understanding of past climates have been possible because of advancements in the field of geology. Rock analysis is the most significant area of geological studies. Rock can be of three types, namely sedimentary, igneous and metamorphic. The techniqu...