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Geology is the study of the Earth, encompassing a wide range of concepts focused on understanding Earth's processes and materials to gain insight into our planet's structure and history. Petrology is a subdiscipline of geology explicitly focused on the origin, composition, occurrence, texture, structure, history and classification of rocks. Rocks are aggregates of minerals and building units of the Earth’s crust. The rocks have been divided into three basic types based on their mode of formation: (1) Igneous rocks, (2) Sedimentary rocks, and (3) Metamorphic rocks. Petrological studies include theoretical knowledge of petrology, laboratory investigations, and fieldwork. This course provides an extensive understanding of the fundamental concepts of petrology. This course would benefit students in geology, environmental science, geophysics, geography, archaeology, geotourism, and engineering fields, including mining, civil, and materials science. It is particularly valuable for those interested in understanding Earth’s processes, rock formation, and mineral content, which are essential for studying natural resources, landforms, and environmental systems. Furthermore, students pursuing careers in mining, petroleum, or energy exploration, as well as those in planetary science and hydrology, would gain crucial insights into rock properties and their role in Earth's geological history and resource management. This course will help college/university faculty members teaching Earth Sciences, looking for structured modules to upgrade skills; school teachers (senior secondary) integrating Earth Science into multidisciplinary STEM learning (as per NEP 2020); amateurs and hobbyists in geology, gemology, or geotourism; and science communicators and geo-heritage promoters.
