The chapter provides an introduction to minerals and rocks, focusing on their components and significance. Minerals, composed of atoms and elements, are essential to daily life and various industries....The chapter provides an introduction to minerals and rocks, focusing on their components and significance. Minerals, composed of atoms and elements, are essential to daily life and various industries. Rocks, which are aggregates of minerals, are categorized into igneous, sedimentary, and metamorphic types based on their formation process. The chapter outlines learning objectives, discusses the rock cycle, and examines mineral properties.