Muscovite is the most common mica. Like other micas, muscovite is known for its perfect cleavage which allows it to be split easily into very thin, flexible sheets.
Muscovite 3D Model by Rutgers University Geology Museum

Muscovite is the most common mica. Like other micas, muscovite is known for its perfect cleavage which allows it to be split easily into very thin, flexible sheets.
Muscovite 3D Model by Rutgers University Geology Museum