Muscovite

KAl2(AlSi3O10)(OH)2

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Muscovite is the most common mica mineral and an important rock-forming silicate. Its perfect basal cleavage allows it to be split into extremely thin, flexible, transparent sheets. These sheets were historically used as window glass (Muscovy glass).

Système Cristallin Monoclinic
Classe Minérale 09 Silicates
Dureté Mohs 2.0-2.5
Densité 2.77-2.88
Couleur Colorless, silver-white, pale green
Éclat Vitreous
Trait Colorless
Clivage Perfect basal {001}
Cassure Uneven
Transparence Transparent
Habitus Cristallin Tabular, pseudo-hexagonal books

Dureté Mohs

Mohs Hardness: 2,0 – 2,5
1 Soft10 Hard

Système Cristallin

Monoclinic

Frequently Asked Questions

What is the hardness of Muscovite?
Muscovite has a Mohs hardness of 2.0-2.5.
What crystal system does Muscovite belong to?
Muscovite crystallizes in the Monoclinic crystal system.
What color is Muscovite?
Muscovite is typically Colorless, silver-white, pale green.
What type of luster does Muscovite have?
Muscovite exhibits a Vitreous luster.
What is the chemical formula of Muscovite?
The chemical formula of Muscovite is KAl2(AlSi3O10)(OH)2.