Geochemistry, Geophysics, Geosystems examines various aspects of Earth and various planetary processes and focuses on the understanding of Earth as a system. It includes a brief description of planet Earth and geophysics with an extensive explanation about the dynamics of Earth also highlighting few important topics related to nanotechnology and Geochemistry. Provides the reader with insights into the development of the solid Earth, hydrosphere, atmosphere, biosphere, and solar system, so as to understand the interdisciplinary approaches of geosystems.