How many cleavage does muscovite have

and cleavage are also distinctive. Occurrence. Muscovite has a widespread occurance and is characteristic of sedimentary, igneous and metamorphic rocks. A cleavage plane is a direction along a crystal splits Mica (like muscovite or biotite) also has basal cleavage; this is why mica can be. Conchoidal - Fracture surface is a smooth curve, bowl-shaped (common in glass); Mica (e.g. biotite, chlorite or muscovite) has one cleavage plane.