M MineralystRock & Mineral Guide
Mineral

Muscovite Mica

Muscovite Mica — reference photo

Muscovite Mica is a mineral with the chemical formula KAl2(AlSi3O10)(OH)2. It has a Mohs hardness of 2.5-3 and vitreous to pearly luster.

Muscovite Mica properties

TypeMineral
Chemical formulaKAl2(AlSi3O10)(OH)2
Mohs hardness2.5-3
Luster vitreous to pearly
Typical colorsColorless, green, brown, yellow
FormationFormed from the metamorphism of granite, schist, and pegmatite
Rarity4 / 10

Mohs hardness 2.5–3 — soft

1 · Talc5 · Apatite10 · Diamond
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