Muscovite is a common mineral belonging to the mica group, characterized by its shiny, layered appearance. It is primarily composed of potassium, aluminum, and silicate, giving it a distinctive light color, often ranging from colorless to pale yellow or green. Muscovite is known for its perfect cleavage, allowing it to be easily split into thin sheets. This mineral is widely used in various applications, including electrical insulation and as a filler in products like paints and cosmetics. Additionally, muscovite can be found in igneous and metamorphic rocks, making it an important component in geological studies.